20556679

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4957}}^1$

素因数の和:5010

約数の個数: 16

約数和(自身を含む): 24988320

約数和(自身を除く): 4431641

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 4957, 54527, 64441, 143753, 708851, 1581283, 1868789, 20556679]

約数ペア:

[(1, 20556679), (11, 1868789), (13, 1581283), (29, 708851), (143, 143753), (319, 64441), (377, 54527), (4147, 4957)]