20885588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{3041}}^1$

素因数の和:3163

約数の個数: 24

約数和(自身を含む): 39095784

約数和(自身を除く): 18210196

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3041, 3434, 6082, 6868, 12164, 51697, 103394, 206788, 307141, 614282, 1228564, 5221397, 10442794, 20885588]

約数ペア:

[(1, 20885588), (2, 10442794), (4, 5221397), (17, 1228564), (34, 614282), (68, 307141), (101, 206788), (202, 103394), (404, 51697), (1717, 12164), (3041, 6868), (3434, 6082)]