20113737

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 32827392

約数和(自身を除く): 12713655

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 547, 721, 1641, 1751, 2163, 3829, 5253, 9299, 11487, 12257, 27897, 36771, 56341, 65093, 169023, 195279, 394387, 957797, 1183161, 2873391, 6704579, 20113737]

約数ペア:

[(1, 20113737), (3, 6704579), (7, 2873391), (17, 1183161), (21, 957797), (51, 394387), (103, 195279), (119, 169023), (309, 65093), (357, 56341), (547, 36771), (721, 27897), (1641, 12257), (1751, 11487), (2163, 9299), (3829, 5253)]