20257504

素因数分解:

$2^5\times {\mathrm{443}}^1\times {\mathrm{1429}}^1$

素因数の和:1882

約数の個数: 24

約数和(自身を含む): 39999960

約数和(自身を除く): 19742456

約数列:

[1, 2, 4, 8, 16, 32, 443, 886, 1429, 1772, 2858, 3544, 5716, 7088, 11432, 14176, 22864, 45728, 633047, 1266094, 2532188, 5064376, 10128752, 20257504]

約数ペア:

[(1, 20257504), (2, 10128752), (4, 5064376), (8, 2532188), (16, 1266094), (32, 633047), (443, 45728), (886, 22864), (1429, 14176), (1772, 11432), (2858, 7088), (3544, 5716)]