20178872806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1\times {\mathrm{767783}}^1$

素因数の和:768575

約数の個数: 16

約数和(自身を含む): 32090300064

約数和(自身を除く): 11911427258

約数列:

[1, 2, 17, 34, 773, 1546, 13141, 26282, 767783, 1535566, 13052311, 26104622, 593496259, 1186992518, 10089436403, 20178872806]

約数ペア:

[(1, 20178872806), (2, 10089436403), (17, 1186992518), (34, 593496259), (773, 26104622), (1546, 13052311), (13141, 1535566), (26282, 767783)]