20199106090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14531731}}^1$

素因数の和:14531877

約数の個数: 16

約数和(自身を含む): 36619964640

約数和(自身を除く): 16420858550

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 14531731, 29063462, 72658655, 145317310, 2019910609, 4039821218, 10099553045, 20199106090]

約数ペア:

[(1, 20199106090), (2, 10099553045), (5, 4039821218), (10, 2019910609), (139, 145317310), (278, 72658655), (695, 29063462), (1390, 14531731)]