20789854853

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{287117}}^1$

素因数の和:287276

約数の個数: 16

約数和(自身を含む): 22693806720

約数和(自身を除く): 1903951867

約数列:

[1, 19, 37, 103, 703, 1957, 3811, 72409, 287117, 5455223, 10623329, 29573051, 201843251, 561887969, 1094202887, 20789854853]

約数ペア:

[(1, 20789854853), (19, 1094202887), (37, 561887969), (103, 201843251), (703, 29573051), (1957, 10623329), (3811, 5455223), (72409, 287117)]