20314645

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 27340200

約数和(自身を除く): 7025555

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 829, 845, 1885, 4145, 4901, 10777, 24041, 24505, 53885, 120205, 140101, 312533, 700505, 1562665, 4062929, 20314645]

約数ペア:

[(1, 20314645), (5, 4062929), (13, 1562665), (29, 700505), (65, 312533), (145, 140101), (169, 120205), (377, 53885), (829, 24505), (845, 24041), (1885, 10777), (4145, 4901)]