20175248

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{2411}}^1$

素因数の和:2942

約数の個数: 20

約数和(自身を含む): 39180528

約数和(自身を除く): 19005280

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 2411, 4184, 4822, 8368, 9644, 19288, 38576, 1260953, 2521906, 5043812, 10087624, 20175248]

約数ペア:

[(1, 20175248), (2, 10087624), (4, 5043812), (8, 2521906), (16, 1260953), (523, 38576), (1046, 19288), (2092, 9644), (2411, 8368), (4184, 4822)]