20124013

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17011}}^1$

素因数の和:17044

約数の個数: 12

約数和(自身を含む): 24905568

約数和(自身を除く): 4781555

約数列:

[1, 7, 13, 91, 169, 1183, 17011, 119077, 221143, 1548001, 2874859, 20124013]

約数ペア:

[(1, 20124013), (7, 2874859), (13, 1548001), (91, 221143), (169, 119077), (1183, 17011)]