20163971485

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3815321}}^1$

素因数の和:3815484

約数の個数: 16

約数和(自身を含む): 27836589312

約数和(自身を除く): 7672617827

約数列:

[1, 5, 7, 35, 151, 755, 1057, 5285, 3815321, 19076605, 26707247, 133536235, 576113471, 2880567355, 4032794297, 20163971485]

約数ペア:

[(1, 20163971485), (5, 4032794297), (7, 2880567355), (35, 576113471), (151, 133536235), (755, 26707247), (1057, 19076605), (5285, 3815321)]