20796842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20113}}^1$

素因数の和:20173

約数の個数: 16

約数和(自身を含む): 34756992

約数和(自身を除く): 13960150

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 20113, 40226, 221243, 442486, 945311, 1890622, 10398421, 20796842]

約数ペア:

[(1, 20796842), (2, 10398421), (11, 1890622), (22, 945311), (47, 442486), (94, 221243), (517, 40226), (1034, 20113)]