20687234666

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2825353}}^1$

素因数の和:2825885

約数の個数: 16

約数和(自身を含む): 35531651904

約数和(自身を除く): 14844417238

約数列:

[1, 2, 7, 14, 523, 1046, 3661, 7322, 2825353, 5650706, 19777471, 39554942, 1477659619, 2955319238, 10343617333, 20687234666]

約数ペア:

[(1, 20687234666), (2, 10343617333), (7, 2955319238), (14, 1477659619), (523, 39554942), (1046, 19777471), (3661, 5650706), (7322, 2825353)]