16669906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20479}}^1$

素因数の和:20529

約数の個数: 16

約数和(自身を含む): 28016640

約数和(自身を除く): 11346734

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 20479, 40958, 225269, 450538, 757723, 1515446, 8334953, 16669906]

約数ペア:

[(1, 16669906), (2, 8334953), (11, 1515446), (22, 757723), (37, 450538), (74, 225269), (407, 40958), (814, 20479)]