20672372

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{4079}}^1$

素因数の和:4271

約数の個数: 24

約数和(自身を含む): 41583360

約数和(自身を除く): 20910988

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 4079, 5068, 8158, 16316, 28553, 57106, 114212, 738299, 1476598, 2953196, 5168093, 10336186, 20672372]

約数ペア:

[(1, 20672372), (2, 10336186), (4, 5168093), (7, 2953196), (14, 1476598), (28, 738299), (181, 114212), (362, 57106), (724, 28553), (1267, 16316), (2534, 8158), (4079, 5068)]