20416096

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{2861}}^1$

素因数の和:3094

約数の個数: 24

約数和(自身を含む): 40388544

約数和(自身を除く): 19972448

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1784, 2861, 3568, 5722, 7136, 11444, 22888, 45776, 91552, 638003, 1276006, 2552012, 5104024, 10208048, 20416096]

約数ペア:

[(1, 20416096), (2, 10208048), (4, 5104024), (8, 2552012), (16, 1276006), (32, 638003), (223, 91552), (446, 45776), (892, 22888), (1784, 11444), (2861, 7136), (3568, 5722)]