20009358721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{701}}^1\times {\mathrm{235901}}^1$

素因数の和:236624

約数の個数: 12

約数和(自身を含む): 22025226132

約数和(自身を除く): 2015867411

約数列:

[1, 11, 121, 701, 7711, 84821, 235901, 2594911, 28544021, 165366601, 1819032611, 20009358721]

約数ペア:

[(1, 20009358721), (11, 1819032611), (121, 165366601), (701, 28544021), (7711, 2594911), (84821, 235901)]