20161108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{458207}}^1$

素因数の和:458222

約数の個数: 12

約数和(自身を含む): 38489472

約数和(自身を除く): 18328364

約数列:

[1, 2, 4, 11, 22, 44, 458207, 916414, 1832828, 5040277, 10080554, 20161108]

約数ペア:

[(1, 20161108), (2, 10080554), (4, 5040277), (11, 1832828), (22, 916414), (44, 458207)]