20173890886

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{4441}}^1$

素因数の和:4920

約数の個数: 32

約数和(自身を含む): 31115676960

約数和(自身を除く): 10941786074

約数列:

[1, 2, 59, 118, 137, 274, 281, 562, 4441, 8083, 8882, 16166, 16579, 33158, 38497, 76994, 262019, 524038, 608417, 1216834, 1247921, 2271323, 2495842, 4542646, 35896603, 71793206, 73627339, 147254678, 170965177, 341930354, 10086945443, 20173890886]

約数ペア:

[(1, 20173890886), (2, 10086945443), (59, 341930354), (118, 170965177), (137, 147254678), (274, 73627339), (281, 71793206), (562, 35896603), (4441, 4542646), (8083, 2495842), (8882, 2271323), (16166, 1247921), (16579, 1216834), (33158, 608417), (38497, 524038), (76994, 262019)]