20157548661

素因数分解:

$3^2\times {\mathrm{577}}^1\times {\mathrm{1087}}^1\times {\mathrm{3571}}^1$

素因数の和:5241

約数の個数: 24

約数和(自身を含む): 29201928704

約数和(自身を除く): 9044380043

約数列:

[1, 3, 9, 577, 1087, 1731, 3261, 3571, 5193, 9783, 10713, 32139, 627199, 1881597, 2060467, 3881677, 5644791, 6181401, 11645031, 18544203, 34935093, 2239727629, 6719182887, 20157548661]

約数ペア:

[(1, 20157548661), (3, 6719182887), (9, 2239727629), (577, 34935093), (1087, 18544203), (1731, 11645031), (3261, 6181401), (3571, 5644791), (5193, 3881677), (9783, 2060467), (10713, 1881597), (32139, 627199)]