20005936137

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{414949}}^1$

素因数の和:415453

約数の個数: 24

約数和(自身を含む): 31589313600

約数和(自身を除く): 11583377463

約数列:

[1, 3, 9, 11, 33, 99, 487, 1461, 4383, 5357, 16071, 48213, 414949, 1244847, 3734541, 4564439, 13693317, 41079951, 202080163, 606240489, 1818721467, 2222881793, 6668645379, 20005936137]

約数ペア:

[(1, 20005936137), (3, 6668645379), (9, 2222881793), (11, 1818721467), (33, 606240489), (99, 202080163), (487, 41079951), (1461, 13693317), (4383, 4564439), (5357, 3734541), (16071, 1244847), (48213, 414949)]