20396952575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{331523}}^1$

素因数の和:331663

約数の個数: 24

約数和(自身を含む): 26638616448

約数和(自身を除く): 6241663873

約数列:

[1, 5, 23, 25, 107, 115, 535, 575, 2461, 2675, 12305, 61525, 331523, 1657615, 7625029, 8288075, 35472961, 38125145, 177364805, 190625725, 815878103, 886824025, 4079390515, 20396952575]

約数ペア:

[(1, 20396952575), (5, 4079390515), (23, 886824025), (25, 815878103), (107, 190625725), (115, 177364805), (535, 38125145), (575, 35472961), (2461, 8288075), (2675, 7625029), (12305, 1657615), (61525, 331523)]