20893644

素因数分解:

$2^2\times 3^2\times {\mathrm{580379}}^1$

素因数の和:580389

約数の個数: 18

約数和(自身を含む): 52814580

約数和(自身を除く): 31920936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 580379, 1160758, 1741137, 2321516, 3482274, 5223411, 6964548, 10446822, 20893644]

約数ペア:

[(1, 20893644), (2, 10446822), (3, 6964548), (4, 5223411), (6, 3482274), (9, 2321516), (12, 1741137), (18, 1160758), (36, 580379)]