20123961052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3989683}}^1$

素因数の和:3989797

約数の個数: 24

約数和(自身を含む): 38316925136

約数和(自身を除く): 18192964084

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 3989683, 7979366, 15958732, 51865879, 103731758, 207463516, 386999251, 773998502, 1547997004, 5030990263, 10061980526, 20123961052]

約数ペア:

[(1, 20123961052), (2, 10061980526), (4, 5030990263), (13, 1547997004), (26, 773998502), (52, 386999251), (97, 207463516), (194, 103731758), (388, 51865879), (1261, 15958732), (2522, 7979366), (5044, 3989683)]