20585061

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8831}}^1$

素因数の和:8881

約数の個数: 24

約数和(自身を含む): 34904064

約数和(自身を除く): 14319003

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 8831, 26493, 61817, 79479, 185451, 326747, 556353, 980241, 2287229, 2940723, 6861687, 20585061]

約数ペア:

[(1, 20585061), (3, 6861687), (7, 2940723), (9, 2287229), (21, 980241), (37, 556353), (63, 326747), (111, 185451), (259, 79479), (333, 61817), (777, 26493), (2331, 8831)]