20323188

素因数分解:

$2^2\times 3^2\times {\mathrm{564533}}^1$

素因数の和:564543

約数の個数: 18

約数和(自身を含む): 51372594

約数和(自身を除く): 31049406

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 564533, 1129066, 1693599, 2258132, 3387198, 5080797, 6774396, 10161594, 20323188]

約数ペア:

[(1, 20323188), (2, 10161594), (3, 6774396), (4, 5080797), (6, 3387198), (9, 2258132), (12, 1693599), (18, 1129066), (36, 564533)]