20074784

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{2441}}^1$

素因数の和:2708

約数の個数: 24

約数和(自身を含む): 39692268

約数和(自身を除く): 19617484

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 2441, 4112, 4882, 8224, 9764, 19528, 39056, 78112, 627337, 1254674, 2509348, 5018696, 10037392, 20074784]

約数ペア:

[(1, 20074784), (2, 10037392), (4, 5018696), (8, 2509348), (16, 1254674), (32, 627337), (257, 78112), (514, 39056), (1028, 19528), (2056, 9764), (2441, 8224), (4112, 4882)]