20326212

素因数分解:

$2^2\times 3^2\times {\mathrm{564617}}^1$

素因数の和:564627

約数の個数: 18

約数和(自身を含む): 51380238

約数和(自身を除く): 31054026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 564617, 1129234, 1693851, 2258468, 3387702, 5081553, 6775404, 10163106, 20326212]

約数ペア:

[(1, 20326212), (2, 10163106), (3, 6775404), (4, 5081553), (6, 3387702), (9, 2258468), (12, 1693851), (18, 1129234), (36, 564617)]