20117912

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{23071}}^1$

素因数の和:23186

約数の個数: 16

約数和(自身を含む): 38068800

約数和(自身を除く): 17950888

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 23071, 46142, 92284, 184568, 2514739, 5029478, 10058956, 20117912]

約数ペア:

[(1, 20117912), (2, 10058956), (4, 5029478), (8, 2514739), (109, 184568), (218, 92284), (436, 46142), (872, 23071)]