20157146

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{1531}}^1$

素因数の和:1789

約数の個数: 16

約数和(自身を含む): 31436640

約数和(自身を除く): 11279494

約数列:

[1, 2, 29, 58, 227, 454, 1531, 3062, 6583, 13166, 44399, 88798, 347537, 695074, 10078573, 20157146]

約数ペア:

[(1, 20157146), (2, 10078573), (29, 695074), (58, 347537), (227, 88798), (454, 44399), (1531, 13166), (3062, 6583)]