20218887949

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{225373}}^1$

素因数の和:225556

約数の個数: 16

約数和(自身を含む): 22313828992

約数和(自身を除く): 2094941043

約数列:

[1, 13, 67, 103, 871, 1339, 6901, 89713, 225373, 2929849, 15099991, 23213419, 196299883, 301774447, 1555299073, 20218887949]

約数ペア:

[(1, 20218887949), (13, 1555299073), (67, 301774447), (103, 196299883), (871, 23213419), (1339, 15099991), (6901, 2929849), (89713, 225373)]