20722647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2267}}^1$

素因数の和:2558

約数の個数: 16

約数和(自身を含む): 30264192

約数和(自身を除く): 9541545

約数列:

[1, 3, 11, 33, 277, 831, 2267, 3047, 6801, 9141, 24937, 74811, 627959, 1883877, 6907549, 20722647]

約数ペア:

[(1, 20722647), (3, 6907549), (11, 1883877), (33, 627959), (277, 74811), (831, 24937), (2267, 9141), (3047, 6801)]