20678801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3527}}^1$

素因数の和:3592

約数の個数: 16

約数和(自身を含む): 24893568

約数和(自身を除く): 4214767

約数列:

[1, 11, 13, 41, 143, 451, 533, 3527, 5863, 38797, 45851, 144607, 504361, 1590677, 1879891, 20678801]

約数ペア:

[(1, 20678801), (11, 1879891), (13, 1590677), (41, 504361), (143, 144607), (451, 45851), (533, 38797), (3527, 5863)]