20811288

素因数分解:

$2^3\times 3^1\times {\mathrm{701}}^1\times {\mathrm{1237}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 52144560

約数和(自身を除く): 31333272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 701, 1237, 1402, 2103, 2474, 2804, 3711, 4206, 4948, 5608, 7422, 8412, 9896, 14844, 16824, 29688, 867137, 1734274, 2601411, 3468548, 5202822, 6937096, 10405644, 20811288]

約数ペア:

[(1, 20811288), (2, 10405644), (3, 6937096), (4, 5202822), (6, 3468548), (8, 2601411), (12, 1734274), (24, 867137), (701, 29688), (1237, 16824), (1402, 14844), (2103, 9896), (2474, 8412), (2804, 7422), (3711, 5608), (4206, 4948)]