20245834570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155737189}}^1$

素因数の和:155737209

約数の個数: 16

約数和(自身を含む): 39245771880

約数和(自身を除く): 18999937310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155737189, 311474378, 778685945, 1557371890, 2024583457, 4049166914, 10122917285, 20245834570]

約数ペア:

[(1, 20245834570), (2, 10122917285), (5, 4049166914), (10, 2024583457), (13, 1557371890), (26, 778685945), (65, 311474378), (130, 155737189)]