20616184

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5639}}^1$

素因数の和:6102

約数の個数: 16

約数和(自身を含む): 38746800

約数和(自身を除く): 18130616

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5639, 11278, 22556, 45112, 2577023, 5154046, 10308092, 20616184]

約数ペア:

[(1, 20616184), (2, 10308092), (4, 5154046), (8, 2577023), (457, 45112), (914, 22556), (1828, 11278), (3656, 5639)]