20178032842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83380301}}^1$

素因数の和:83380325

約数の個数: 12

約数和(自身を含む): 33268740498

約数和(自身を除く): 13090707656

約数列:

[1, 2, 11, 22, 121, 242, 83380301, 166760602, 917183311, 1834366622, 10089016421, 20178032842]

約数ペア:

[(1, 20178032842), (2, 10089016421), (11, 1834366622), (22, 917183311), (121, 166760602), (242, 83380301)]