20296808

素因数分解:

$2^3\times 7^1\times {\mathrm{362443}}^1$

素因数の和:362456

約数の個数: 16

約数和(自身を含む): 43493280

約数和(自身を除く): 23196472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 362443, 724886, 1449772, 2537101, 2899544, 5074202, 10148404, 20296808]

約数ペア:

[(1, 20296808), (2, 10148404), (4, 5074202), (7, 2899544), (8, 2537101), (14, 1449772), (28, 724886), (56, 362443)]