20601841

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 23832144

約数和(自身を除く): 3230303

約数列:

[1, 13, 17, 73, 221, 949, 1241, 1277, 16133, 16601, 21709, 93221, 282217, 1211873, 1584757, 20601841]

約数ペア:

[(1, 20601841), (13, 1584757), (17, 1211873), (73, 282217), (221, 93221), (949, 21709), (1241, 16601), (1277, 16133)]