20138995838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45563339}}^1$

素因数の和:45563371

約数の個数: 16

約数和(自身を含む): 34445885040

約数和(自身を除く): 14306889202

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45563339, 91126678, 592323407, 774576763, 1184646814, 1549153526, 10069497919, 20138995838]

約数ペア:

[(1, 20138995838), (2, 10069497919), (13, 1549153526), (17, 1184646814), (26, 774576763), (34, 592323407), (221, 91126678), (442, 45563339)]