20353644

素因数分解:

$2^2\times 3^2\times {\mathrm{565379}}^1$

素因数の和:565389

約数の個数: 18

約数和(自身を含む): 51449580

約数和(自身を除く): 31095936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 565379, 1130758, 1696137, 2261516, 3392274, 5088411, 6784548, 10176822, 20353644]

約数ペア:

[(1, 20353644), (2, 10176822), (3, 6784548), (4, 5088411), (6, 3392274), (9, 2261516), (12, 1696137), (18, 1130758), (36, 565379)]