20168828

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 36578304

約数和(自身を除く): 16409476

約数列:

[1, 2, 4, 47, 71, 94, 142, 188, 284, 1511, 3022, 3337, 6044, 6674, 13348, 71017, 107281, 142034, 214562, 284068, 429124, 5042207, 10084414, 20168828]

約数ペア:

[(1, 20168828), (2, 10084414), (4, 5042207), (47, 429124), (71, 284068), (94, 214562), (142, 142034), (188, 107281), (284, 71017), (1511, 13348), (3022, 6674), (3337, 6044)]