20163946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8111}}^1$

素因数の和:8237

約数の個数: 16

約数和(自身を含む): 33291648

約数和(自身を除く): 13127702

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 8111, 16222, 89221, 178442, 916543, 1833086, 10081973, 20163946]

約数ペア:

[(1, 20163946), (2, 10081973), (11, 1833086), (22, 916543), (113, 178442), (226, 89221), (1243, 16222), (2486, 8111)]