20044386

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{2777}}^1$

素因数の和:3186

約数の個数: 24

約数和(自身を含む): 43553484

約数和(自身を除く): 23509098

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 2777, 3609, 5554, 7218, 8331, 16662, 24993, 49986, 1113577, 2227154, 3340731, 6681462, 10022193, 20044386]

約数ペア:

[(1, 20044386), (2, 10022193), (3, 6681462), (6, 3340731), (9, 2227154), (18, 1113577), (401, 49986), (802, 24993), (1203, 16662), (2406, 8331), (2777, 7218), (3609, 5554)]