20121608489

素因数分解:

${\mathrm{23}}^1\times {\mathrm{1627}}^1\times {\mathrm{537709}}^1$

素因数の和:539359

約数の個数: 8

約数和(自身を含む): 21009405120

約数和(自身を除く): 887796631

約数列:

[1, 23, 1627, 37421, 537709, 12367307, 874852543, 20121608489]

約数ペア:

[(1, 20121608489), (23, 874852543), (1627, 12367307), (37421, 537709)]