20850468

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42379}}^1$

素因数の和:42427

約数の個数: 24

約数和(自身を含む): 49838880

約数和(自身を除く): 28988412

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 42379, 84758, 127137, 169516, 254274, 508548, 1737539, 3475078, 5212617, 6950156, 10425234, 20850468]

約数ペア:

[(1, 20850468), (2, 10425234), (3, 6950156), (4, 5212617), (6, 3475078), (12, 1737539), (41, 508548), (82, 254274), (123, 169516), (164, 127137), (246, 84758), (492, 42379)]