20112906961

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{5195791}}^1$

素因数の和:5195884

約数の個数: 12

約数和(自身を含む): 23692811520

約数和(自身を除く): 3579904559

約数列:

[1, 7, 49, 79, 553, 3871, 5195791, 36370537, 254593759, 410467489, 2873272423, 20112906961]

約数ペア:

[(1, 20112906961), (7, 2873272423), (49, 410467489), (79, 254593759), (553, 36370537), (3871, 5195791)]