20138521579

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{696907}}^1$

素因数の和:697026

約数の個数: 16

約数和(自身を含む): 22880883456

約数和(自身を除く): 2742361877

約数列:

[1, 11, 37, 71, 407, 781, 2627, 28897, 696907, 7665977, 25785559, 49480397, 283641149, 544284367, 1830774689, 20138521579]

約数ペア:

[(1, 20138521579), (11, 1830774689), (37, 544284367), (71, 283641149), (407, 49480397), (781, 25785559), (2627, 7665977), (28897, 696907)]