20252061

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 30566744

約数和(自身を除く): 10314683

約数列:

[1, 3, 9, 37, 61, 111, 183, 333, 549, 997, 2257, 2991, 6771, 8973, 20313, 36889, 60817, 110667, 182451, 332001, 547353, 2250229, 6750687, 20252061]

約数ペア:

[(1, 20252061), (3, 6750687), (9, 2250229), (37, 547353), (61, 332001), (111, 182451), (183, 110667), (333, 60817), (549, 36889), (997, 20313), (2257, 8973), (2991, 6771)]