20124221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3677}}^1$

素因数の和:4111

約数の個数: 8

約数和(自身を含む): 21729624

約数和(自身を除く): 1605403

約数列:

[1, 13, 421, 3677, 5473, 47801, 1548017, 20124221]

約数ペア:

[(1, 20124221), (13, 1548017), (421, 47801), (3677, 5473)]