20494524

素因数分解:

$2^2\times 3^1\times {\mathrm{863}}^1\times {\mathrm{1979}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 47900160

約数和(自身を除く): 27405636

約数列:

[1, 2, 3, 4, 6, 12, 863, 1726, 1979, 2589, 3452, 3958, 5178, 5937, 7916, 10356, 11874, 23748, 1707877, 3415754, 5123631, 6831508, 10247262, 20494524]

約数ペア:

[(1, 20494524), (2, 10247262), (3, 6831508), (4, 5123631), (6, 3415754), (12, 1707877), (863, 23748), (1726, 11874), (1979, 10356), (2589, 7916), (3452, 5937), (3958, 5178)]