20826212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{941}}^1$

素因数の和:1459

約数の個数: 24

約数和(自身を含む): 39880512

約数和(自身を除く): 19054300

約数列:

[1, 2, 4, 11, 22, 44, 503, 941, 1006, 1882, 2012, 3764, 5533, 10351, 11066, 20702, 22132, 41404, 473323, 946646, 1893292, 5206553, 10413106, 20826212]

約数ペア:

[(1, 20826212), (2, 10413106), (4, 5206553), (11, 1893292), (22, 946646), (44, 473323), (503, 41404), (941, 22132), (1006, 20702), (1882, 11066), (2012, 10351), (3764, 5533)]