16925980

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3541}}^1$

素因数の和:3789

約数の個数: 24

約数和(自身を含む): 35703360

約数和(自身を除く): 18777380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 3541, 4780, 7082, 14164, 17705, 35410, 70820, 846299, 1692598, 3385196, 4231495, 8462990, 16925980]

約数ペア:

[(1, 16925980), (2, 8462990), (4, 4231495), (5, 3385196), (10, 1692598), (20, 846299), (239, 70820), (478, 35410), (956, 17705), (1195, 14164), (2390, 7082), (3541, 4780)]