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Sums of the Divisor Function
Published online by Cambridge University Press: 20 November 2018
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Shapiro and Warga (2) have proved in an elementary way that all large integers are expressible as the sum of at most 20 primes. In so doing, they proved that
as x —> ∞, where u is a positive square-free integer,
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- Copyright © Canadian Mathematical Society 1964
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