20116035

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10903}}^1$

素因数の和:10955

約数の個数: 24

約数和(自身を含む): 35721504

約数和(自身を除く): 15605469

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 10903, 32709, 54515, 98127, 163545, 447023, 490635, 1341069, 2235115, 4023207, 6705345, 20116035]

約数ペア:

[(1, 20116035), (3, 6705345), (5, 4023207), (9, 2235115), (15, 1341069), (41, 490635), (45, 447023), (123, 163545), (205, 98127), (369, 54515), (615, 32709), (1845, 10903)]