20142689

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 23952768

約数和(自身を除く): 3810079

約数列:

[1, 7, 37, 83, 259, 581, 937, 3071, 6559, 21497, 34669, 77771, 242683, 544397, 2877527, 20142689]

約数ペア:

[(1, 20142689), (7, 2877527), (37, 544397), (83, 242683), (259, 77771), (581, 34669), (937, 21497), (3071, 6559)]