20512396

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1823}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 37537920

約数和(自身を除く): 17025524

約数列:

[1, 2, 4, 29, 58, 97, 116, 194, 388, 1823, 2813, 3646, 5626, 7292, 11252, 52867, 105734, 176831, 211468, 353662, 707324, 5128099, 10256198, 20512396]

約数ペア:

[(1, 20512396), (2, 10256198), (4, 5128099), (29, 707324), (58, 353662), (97, 211468), (116, 176831), (194, 105734), (388, 52867), (1823, 11252), (2813, 7292), (3646, 5626)]