20840802684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{133594889}}^1$

素因数の和:133594909

約数の個数: 24

約数和(自身を含む): 52369196880

約数和(自身を除く): 31528394196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 133594889, 267189778, 400784667, 534379556, 801569334, 1603138668, 1736733557, 3473467114, 5210200671, 6946934228, 10420401342, 20840802684]

約数ペア:

[(1, 20840802684), (2, 10420401342), (3, 6946934228), (4, 5210200671), (6, 3473467114), (12, 1736733557), (13, 1603138668), (26, 801569334), (39, 534379556), (52, 400784667), (78, 267189778), (156, 133594889)]