20041307

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 23677920

約数和(自身を除く): 3636613

約数列:

[1, 11, 13, 143, 269, 521, 2959, 3497, 5731, 6773, 38467, 74503, 140149, 1541639, 1821937, 20041307]

約数ペア:

[(1, 20041307), (11, 1821937), (13, 1541639), (143, 140149), (269, 74503), (521, 38467), (2959, 6773), (3497, 5731)]