20258584

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{4787}}^1$

素因数の和:4839

約数の個数: 24

約数和(自身を含む): 39716460

約数和(自身を除く): 19457876

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 529, 1058, 2116, 4232, 4787, 9574, 19148, 38296, 110101, 220202, 440404, 880808, 2532323, 5064646, 10129292, 20258584]

約数ペア:

[(1, 20258584), (2, 10129292), (4, 5064646), (8, 2532323), (23, 880808), (46, 440404), (92, 220202), (184, 110101), (529, 38296), (1058, 19148), (2116, 9574), (4232, 4787)]