20512187774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{4909}}^1\times {\mathrm{160711}}^1$

素因数の和:165635

約数の個数: 16

約数和(自身を含む): 33142028640

約数和(自身を除く): 12629840866

約数列:

[1, 2, 13, 26, 4909, 9818, 63817, 127634, 160711, 321422, 2089243, 4178486, 788930299, 1577860598, 10256093887, 20512187774]

約数ペア:

[(1, 20512187774), (2, 10256093887), (13, 1577860598), (26, 788930299), (4909, 4178486), (9818, 2089243), (63817, 321422), (127634, 160711)]