20531822212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2055649}}^1$

素因数の和:2055891

約数の個数: 24

約数和(自身を含む): 39369808800

約数和(自身を除く): 18837986588

約数列:

[1, 2, 4, 11, 22, 44, 227, 454, 908, 2497, 4994, 9988, 2055649, 4111298, 8222596, 22612139, 45224278, 90448556, 466632323, 933264646, 1866529292, 5132955553, 10265911106, 20531822212]

約数ペア:

[(1, 20531822212), (2, 10265911106), (4, 5132955553), (11, 1866529292), (22, 933264646), (44, 466632323), (227, 90448556), (454, 45224278), (908, 22612139), (2497, 8222596), (4994, 4111298), (9988, 2055649)]