20237091721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9062737}}^1$

素因数の和:9062784

約数の個数: 16

約数和(自身を含む): 26100685440

約数和(自身を除く): 5863593719

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 9062737, 63439159, 99690107, 262819373, 697830749, 1839735611, 2891013103, 20237091721]

約数ペア:

[(1, 20237091721), (7, 2891013103), (11, 1839735611), (29, 697830749), (77, 262819373), (203, 99690107), (319, 63439159), (2233, 9062737)]