20713667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4933}}^1$

素因数の和:4982

約数の個数: 16

約数和(自身を含む): 24867360

約数和(自身を除く): 4153693

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 4933, 64129, 83861, 93727, 1090193, 1218451, 1593359, 20713667]

約数ペア:

[(1, 20713667), (13, 1593359), (17, 1218451), (19, 1090193), (221, 93727), (247, 83861), (323, 64129), (4199, 4933)]