20098238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4943}}^1$

素因数の和:5071

約数の個数: 16

約数和(自身を含む): 32037120

約数和(自身を除く): 11938882

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 4943, 9886, 93917, 187834, 528901, 1057802, 10049119, 20098238]

約数ペア:

[(1, 20098238), (2, 10049119), (19, 1057802), (38, 528901), (107, 187834), (214, 93917), (2033, 9886), (4066, 4943)]