20569376

素因数分解:

$2^5\times {\mathrm{443}}^1\times {\mathrm{1451}}^1$

素因数の和:1904

約数の個数: 24

約数和(自身を含む): 40615344

約数和(自身を除く): 20045968

約数列:

[1, 2, 4, 8, 16, 32, 443, 886, 1451, 1772, 2902, 3544, 5804, 7088, 11608, 14176, 23216, 46432, 642793, 1285586, 2571172, 5142344, 10284688, 20569376]

約数ペア:

[(1, 20569376), (2, 10284688), (4, 5142344), (8, 2571172), (16, 1285586), (32, 642793), (443, 46432), (886, 23216), (1451, 14176), (1772, 11608), (2902, 7088), (3544, 5804)]