20087957228

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{4591}}^1\times {\mathrm{25439}}^1$

素因数の和:30077

約数の個数: 24

約数和(自身を含む): 35980707840

約数和(自身を除く): 15892750612

約数列:

[1, 2, 4, 43, 86, 172, 4591, 9182, 18364, 25439, 50878, 101756, 197413, 394826, 789652, 1093877, 2187754, 4375508, 116790449, 233580898, 467161796, 5021989307, 10043978614, 20087957228]

約数ペア:

[(1, 20087957228), (2, 10043978614), (4, 5021989307), (43, 467161796), (86, 233580898), (172, 116790449), (4591, 4375508), (9182, 2187754), (18364, 1093877), (25439, 789652), (50878, 394826), (101756, 197413)]