20165329076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3572879}}^1$

素因数の和:3572983

約数の個数: 24

約数和(自身を含む): 37815361920

約数和(自身を除く): 17650032844

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 5644, 3572879, 7145758, 14291516, 60738943, 121477886, 242955772, 296548957, 593097914, 1186195828, 5041332269, 10082664538, 20165329076]

約数ペア:

[(1, 20165329076), (2, 10082664538), (4, 5041332269), (17, 1186195828), (34, 593097914), (68, 296548957), (83, 242955772), (166, 121477886), (332, 60738943), (1411, 14291516), (2822, 7145758), (5644, 3572879)]