20785496

素因数分解:

$2^3\times {\mathrm{617}}^1\times {\mathrm{4211}}^1$

素因数の和:4834

約数の個数: 16

約数和(自身を含む): 39045240

約数和(自身を除く): 18259744

約数列:

[1, 2, 4, 8, 617, 1234, 2468, 4211, 4936, 8422, 16844, 33688, 2598187, 5196374, 10392748, 20785496]

約数ペア:

[(1, 20785496), (2, 10392748), (4, 5196374), (8, 2598187), (617, 33688), (1234, 16844), (2468, 8422), (4211, 4936)]