20782304

素因数分解:

$2^5\times {\mathrm{227}}^1\times {\mathrm{2861}}^1$

素因数の和:3098

約数の個数: 24

約数和(自身を含む): 41109768

約数和(自身を除く): 20327464

約数列:

[1, 2, 4, 8, 16, 32, 227, 454, 908, 1816, 2861, 3632, 5722, 7264, 11444, 22888, 45776, 91552, 649447, 1298894, 2597788, 5195576, 10391152, 20782304]

約数ペア:

[(1, 20782304), (2, 10391152), (4, 5195576), (8, 2597788), (16, 1298894), (32, 649447), (227, 91552), (454, 45776), (908, 22888), (1816, 11444), (2861, 7264), (3632, 5722)]