2017601968

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2932561}}^1$

素因数の和:2932612

約数の個数: 20

約数和(自身を含む): 4000014568

約数和(自身を除く): 1982412600

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2932561, 5865122, 11730244, 23460488, 46920976, 126100123, 252200246, 504400492, 1008800984, 2017601968]

約数ペア:

[(1, 2017601968), (2, 1008800984), (4, 504400492), (8, 252200246), (16, 126100123), (43, 46920976), (86, 23460488), (172, 11730244), (344, 5865122), (688, 2932561)]