20076911270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154437779}}^1$

素因数の和:154437799

約数の個数: 16

約数和(自身を含む): 38918320560

約数和(自身を除く): 18841409290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154437779, 308875558, 772188895, 1544377790, 2007691127, 4015382254, 10038455635, 20076911270]

約数ペア:

[(1, 20076911270), (2, 10038455635), (5, 4015382254), (10, 2007691127), (13, 1544377790), (26, 772188895), (65, 308875558), (130, 154437779)]