20164066572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129256837}}^1$

素因数の和:129256857

約数の個数: 24

約数和(自身を含む): 50668680496

約数和(自身を除く): 30504613924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129256837, 258513674, 387770511, 517027348, 775541022, 1551082044, 1680338881, 3360677762, 5041016643, 6721355524, 10082033286, 20164066572]

約数ペア:

[(1, 20164066572), (2, 10082033286), (3, 6721355524), (4, 5041016643), (6, 3360677762), (12, 1680338881), (13, 1551082044), (26, 775541022), (39, 517027348), (52, 387770511), (78, 258513674), (156, 129256837)]