20831632

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{2939}}^1$

素因数の和:3390

約数の個数: 20

約数和(自身を含む): 40466160

約数和(自身を除く): 19634528

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 2939, 3544, 5878, 7088, 11756, 23512, 47024, 1301977, 2603954, 5207908, 10415816, 20831632]

約数ペア:

[(1, 20831632), (2, 10415816), (4, 5207908), (8, 2603954), (16, 1301977), (443, 47024), (886, 23512), (1772, 11756), (2939, 7088), (3544, 5878)]