20936054

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2551

約数の個数: 16

約数和(自身を含む): 32381856

約数和(自身を除く): 11445802

約数列:

[1, 2, 61, 71, 122, 142, 2417, 4331, 4834, 8662, 147437, 171607, 294874, 343214, 10468027, 20936054]

約数ペア:

[(1, 20936054), (2, 10468027), (61, 343214), (71, 294874), (122, 171607), (142, 147437), (2417, 8662), (4331, 4834)]