20155182212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{458072323}}^1$

素因数の和:458072338

約数の個数: 12

約数和(自身を含む): 38478075216

約数和(自身を除く): 18322893004

約数列:

[1, 2, 4, 11, 22, 44, 458072323, 916144646, 1832289292, 5038795553, 10077591106, 20155182212]

約数ペア:

[(1, 20155182212), (2, 10077591106), (4, 5038795553), (11, 1832289292), (22, 916144646), (44, 458072323)]