20117702

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1409}}^1$

素因数の和:1492

約数の個数: 24

約数和(自身を含む): 33755400

約数和(自身を除く): 13637698

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 649, 1298, 1409, 2818, 7139, 14278, 15499, 30998, 83131, 166262, 170489, 340978, 914441, 1828882, 10058851, 20117702]

約数ペア:

[(1, 20117702), (2, 10058851), (11, 1828882), (22, 914441), (59, 340978), (118, 170489), (121, 166262), (242, 83131), (649, 30998), (1298, 15499), (1409, 14278), (2818, 7139)]