20179233490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155224873}}^1$

素因数の和:155224893

約数の個数: 16

約数和(自身を含む): 39116668248

約数和(自身を除く): 18937434758

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155224873, 310449746, 776124365, 1552248730, 2017923349, 4035846698, 10089616745, 20179233490]

約数ペア:

[(1, 20179233490), (2, 10089616745), (5, 4035846698), (10, 2017923349), (13, 1552248730), (26, 776124365), (65, 310449746), (130, 155224873)]