20080176471

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{340267}}^1$

素因数の和:340435

約数の個数: 24

約数和(自身を含む): 29725812480

約数和(自身を除く): 9645636009

約数列:

[1, 3, 9, 79, 83, 237, 249, 711, 747, 6557, 19671, 59013, 340267, 1020801, 3062403, 26881093, 28242161, 80643279, 84726483, 241929837, 254179449, 2231130719, 6693392157, 20080176471]

約数ペア:

[(1, 20080176471), (3, 6693392157), (9, 2231130719), (79, 254179449), (83, 241929837), (237, 84726483), (249, 80643279), (711, 28242161), (747, 26881093), (6557, 3062403), (19671, 1020801), (59013, 340267)]