20810647

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{541}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 24585120

約数和(自身を除く): 3774473

約数列:

[1, 11, 13, 143, 269, 541, 2959, 3497, 5951, 7033, 38467, 77363, 145529, 1600819, 1891877, 20810647]

約数ペア:

[(1, 20810647), (11, 1891877), (13, 1600819), (143, 145529), (269, 77363), (541, 38467), (2959, 7033), (3497, 5951)]