20161636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{458219}}^1$

素因数の和:458234

約数の個数: 12

約数和(自身を含む): 38490480

約数和(自身を除く): 18328844

約数列:

[1, 2, 4, 11, 22, 44, 458219, 916438, 1832876, 5040409, 10080818, 20161636]

約数ペア:

[(1, 20161636), (2, 10080818), (4, 5040409), (11, 1832876), (22, 916438), (44, 458219)]