20216647571

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{117779}}^1$

素因数の和:118258

約数の個数: 16

約数和(自身を含む): 22387622400

約数和(自身を除く): 2170974829

約数列:

[1, 17, 23, 391, 439, 7463, 10097, 117779, 171649, 2002243, 2708917, 46051589, 51704981, 878984677, 1189214563, 20216647571]

約数ペア:

[(1, 20216647571), (17, 1189214563), (23, 878984677), (391, 51704981), (439, 46051589), (7463, 2708917), (10097, 2002243), (117779, 171649)]