20100772

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3449}}^1$

素因数の和:3531

約数の個数: 24

約数和(自身を含む): 37094400

約数和(自身を除く): 16993628

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 1457, 2914, 3449, 5828, 6898, 13796, 106919, 162103, 213838, 324206, 427676, 648412, 5025193, 10050386, 20100772]

約数ペア:

[(1, 20100772), (2, 10050386), (4, 5025193), (31, 648412), (47, 427676), (62, 324206), (94, 213838), (124, 162103), (188, 106919), (1457, 13796), (2914, 6898), (3449, 5828)]