2020242721

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{22063}}^1$

素因数の和:22300

約数の個数: 16

約数和(自身を含む): 2349727744

約数和(自身を除く): 329485023

約数列:

[1, 7, 103, 127, 721, 889, 13081, 22063, 91567, 154441, 2272489, 2802001, 15907423, 19614007, 288606103, 2020242721]

約数ペア:

[(1, 2020242721), (7, 288606103), (103, 19614007), (127, 15907423), (721, 2802001), (889, 2272489), (13081, 154441), (22063, 91567)]