20616544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49559}}^1$

素因数の和:49582

約数の個数: 24

約数和(自身を含む): 43711920

約数和(自身を除く): 23095376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49559, 99118, 198236, 396472, 644267, 792944, 1288534, 1585888, 2577068, 5154136, 10308272, 20616544]

約数ペア:

[(1, 20616544), (2, 10308272), (4, 5154136), (8, 2577068), (13, 1585888), (16, 1288534), (26, 792944), (32, 644267), (52, 396472), (104, 198236), (208, 99118), (416, 49559)]