20486032

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1811}}^1$

素因数の和:1927

約数の個数: 40

約数和(自身を含む): 45836352

約数和(自身を除く): 25350320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 1811, 2828, 3622, 5656, 7244, 11312, 12677, 14488, 25354, 28976, 50708, 101416, 182911, 202832, 365822, 731644, 1280377, 1463288, 2560754, 2926576, 5121508, 10243016, 20486032]

約数ペア:

[(1, 20486032), (2, 10243016), (4, 5121508), (7, 2926576), (8, 2560754), (14, 1463288), (16, 1280377), (28, 731644), (56, 365822), (101, 202832), (112, 182911), (202, 101416), (404, 50708), (707, 28976), (808, 25354), (1414, 14488), (1616, 12677), (1811, 11312), (2828, 7244), (3622, 5656)]