20008826

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1783}}^1$

素因数の和:1997

約数の個数: 16

約数和(自身を含む): 31170048

約数和(自身を除く): 11161222

約数列:

[1, 2, 31, 62, 181, 362, 1783, 3566, 5611, 11222, 55273, 110546, 322723, 645446, 10004413, 20008826]

約数ペア:

[(1, 20008826), (2, 10004413), (31, 645446), (62, 322723), (181, 110546), (362, 55273), (1783, 11222), (3566, 5611)]