20256943

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{5233}}^1$

素因数の和:5326

約数の個数: 12

約数和(自身を含む): 23867040

約数和(自身を除く): 3610097

約数列:

[1, 7, 49, 79, 553, 3871, 5233, 36631, 256417, 413407, 2893849, 20256943]

約数ペア:

[(1, 20256943), (7, 2893849), (49, 413407), (79, 256417), (553, 36631), (3871, 5233)]