20776745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3343}}^1$

素因数の和:3472

約数の個数: 16

約数和(自身を含む): 27447552

約数和(自身を除く): 6670807

約数列:

[1, 5, 11, 55, 113, 565, 1243, 3343, 6215, 16715, 36773, 183865, 377759, 1888795, 4155349, 20776745]

約数ペア:

[(1, 20776745), (5, 4155349), (11, 1888795), (55, 377759), (113, 183865), (565, 36773), (1243, 16715), (3343, 6215)]