20403225306

素因数分解:

$2^1\times 3^2\times {\mathrm{443}}^1\times {\mathrm{2558719}}^1$

素因数の和:2559170

約数の個数: 24

約数和(自身を含む): 44306795520

約数和(自身を除く): 23903570214

約数列:

[1, 2, 3, 6, 9, 18, 443, 886, 1329, 2658, 3987, 7974, 2558719, 5117438, 7676157, 15352314, 23028471, 46056942, 1133512517, 2267025034, 3400537551, 6801075102, 10201612653, 20403225306]

約数ペア:

[(1, 20403225306), (2, 10201612653), (3, 6801075102), (6, 3400537551), (9, 2267025034), (18, 1133512517), (443, 46056942), (886, 23028471), (1329, 15352314), (2658, 7676157), (3987, 5117438), (7974, 2558719)]