20076899521

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{80369}}^1$

素因数の和:80784

約数の個数: 16

約数和(自身を含む): 23208284160

約数和(自身を除く): 3131384639

約数列:

[1, 7, 127, 281, 889, 1967, 35687, 80369, 249809, 562583, 10206863, 22583689, 71448041, 158085823, 2868128503, 20076899521]

約数ペア:

[(1, 20076899521), (7, 2868128503), (127, 158085823), (281, 71448041), (889, 22583689), (1967, 10206863), (35687, 562583), (80369, 249809)]