20520427681

素因数分解:

${\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{2058011}}^1$

素因数の和:2058096

約数の個数: 12

約数和(自身を含む): 22596971760

約数和(自身を除く): 2076544079

約数列:

[1, 13, 59, 169, 767, 9971, 2058011, 26754143, 121422649, 347803859, 1578494437, 20520427681]

約数ペア:

[(1, 20520427681), (13, 1578494437), (59, 347803859), (169, 121422649), (767, 26754143), (9971, 2058011)]