20544066

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{4441}}^1$

素因数の和:4706

約数の個数: 24

約数和(自身を含む): 44695404

約数和(自身を除く): 24151338

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4441, 4626, 8882, 13323, 26646, 39969, 79938, 1141337, 2282674, 3424011, 6848022, 10272033, 20544066]

約数ペア:

[(1, 20544066), (2, 10272033), (3, 6848022), (6, 3424011), (9, 2282674), (18, 1141337), (257, 79938), (514, 39969), (771, 26646), (1542, 13323), (2313, 8882), (4441, 4626)]