20109598

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{569}}^1$

素因数の和:1043

約数の個数: 16

約数和(自身を含む): 31026240

約数和(自身を除く): 10916642

約数列:

[1, 2, 41, 82, 431, 569, 862, 1138, 17671, 23329, 35342, 46658, 245239, 490478, 10054799, 20109598]

約数ペア:

[(1, 20109598), (2, 10054799), (41, 490478), (82, 245239), (431, 46658), (569, 35342), (862, 23329), (1138, 17671)]