20427232

素因数分解:

$2^5\times 7^1\times {\mathrm{91193}}^1$

素因数の和:91210

約数の個数: 24

約数和(自身を含む): 45961776

約数和(自身を除く): 25534544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 91193, 182386, 364772, 638351, 729544, 1276702, 1459088, 2553404, 2918176, 5106808, 10213616, 20427232]

約数ペア:

[(1, 20427232), (2, 10213616), (4, 5106808), (7, 2918176), (8, 2553404), (14, 1459088), (16, 1276702), (28, 729544), (32, 638351), (56, 364772), (112, 182386), (224, 91193)]