20415052

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2837}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 41003424

約数和(自身を除く): 20588372

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 2837, 3598, 5674, 7196, 11348, 19859, 39718, 79436, 729109, 1458218, 2916436, 5103763, 10207526, 20415052]

約数ペア:

[(1, 20415052), (2, 10207526), (4, 5103763), (7, 2916436), (14, 1458218), (28, 729109), (257, 79436), (514, 39718), (1028, 19859), (1799, 11348), (2837, 7196), (3598, 5674)]