20488908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{155219}}^1$

素因数の和:155237

約数の個数: 24

約数和(自身を含む): 52153920

約数和(自身を除く): 31665012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 155219, 310438, 465657, 620876, 931314, 1707409, 1862628, 3414818, 5122227, 6829636, 10244454, 20488908]

約数ペア:

[(1, 20488908), (2, 10244454), (3, 6829636), (4, 5122227), (6, 3414818), (11, 1862628), (12, 1707409), (22, 931314), (33, 620876), (44, 465657), (66, 310438), (132, 155219)]