20068251

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2207}}^1$

素因数の和:2650

約数の個数: 16

約数和(自身を含む): 30664704

約数和(自身を除く): 10596453

約数列:

[1, 3, 7, 21, 433, 1299, 2207, 3031, 6621, 9093, 15449, 46347, 955631, 2866893, 6689417, 20068251]

約数ペア:

[(1, 20068251), (3, 6689417), (7, 2866893), (21, 955631), (433, 46347), (1299, 15449), (2207, 9093), (3031, 6621)]