20042245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1867}}^1$

素因数の和:2004

約数の個数: 16

約数和(自身を含む): 25554240

約数和(自身を除く): 5511995

約数列:

[1, 5, 19, 95, 113, 565, 1867, 2147, 9335, 10735, 35473, 177365, 210971, 1054855, 4008449, 20042245]

約数ペア:

[(1, 20042245), (5, 4008449), (19, 1054855), (95, 210971), (113, 177365), (565, 35473), (1867, 10735), (2147, 9335)]