20680212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{246193}}^1$

素因数の和:246207

約数の個数: 24

約数和(自身を含む): 55147456

約数和(自身を除く): 34467244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 246193, 492386, 738579, 984772, 1477158, 1723351, 2954316, 3446702, 5170053, 6893404, 10340106, 20680212]

約数ペア:

[(1, 20680212), (2, 10340106), (3, 6893404), (4, 5170053), (6, 3446702), (7, 2954316), (12, 1723351), (14, 1477158), (21, 984772), (28, 738579), (42, 492386), (84, 246193)]