20455842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309937}}^1$

素因数の和:309953

約数の個数: 16

約数和(自身を含む): 44631072

約数和(自身を除く): 24175230

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 309937, 619874, 929811, 1859622, 3409307, 6818614, 10227921, 20455842]

約数ペア:

[(1, 20455842), (2, 10227921), (3, 6818614), (6, 3409307), (11, 1859622), (22, 929811), (33, 619874), (66, 309937)]