20222945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^2$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 26576424

約数和(自身を除く): 6353479

約数列:

[1, 5, 17, 53, 67, 85, 265, 335, 901, 1139, 3551, 4489, 4505, 5695, 17755, 22445, 60367, 76313, 237917, 301835, 381565, 1189585, 4044589, 20222945]

約数ペア:

[(1, 20222945), (5, 4044589), (17, 1189585), (53, 381565), (67, 301835), (85, 237917), (265, 76313), (335, 60367), (901, 22445), (1139, 17755), (3551, 5695), (4489, 4505)]