20069969391

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{2621}}^1\times {\mathrm{6121}}^1$

素因数の和:8887

約数の個数: 24

約数和(自身を含む): 29214428880

約数和(自身を除く): 9144459489

約数列:

[1, 3, 9, 139, 417, 1251, 2621, 6121, 7863, 18363, 23589, 55089, 364319, 850819, 1092957, 2552457, 3278871, 7657371, 16043141, 48129423, 144388269, 2229996599, 6689989797, 20069969391]

約数ペア:

[(1, 20069969391), (3, 6689989797), (9, 2229996599), (139, 144388269), (417, 48129423), (1251, 16043141), (2621, 7657371), (6121, 3278871), (7863, 2552457), (18363, 1092957), (23589, 850819), (55089, 364319)]