20829564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82657}}^1$

素因数の和:82674

約数の個数: 36

約数和(自身を含む): 60175024

約数和(自身を除く): 39345460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82657, 165314, 247971, 330628, 495942, 578599, 743913, 991884, 1157198, 1487826, 1735797, 2314396, 2975652, 3471594, 5207391, 6943188, 10414782, 20829564]

約数ペア:

[(1, 20829564), (2, 10414782), (3, 6943188), (4, 5207391), (6, 3471594), (7, 2975652), (9, 2314396), (12, 1735797), (14, 1487826), (18, 1157198), (21, 991884), (28, 743913), (36, 578599), (42, 495942), (63, 330628), (84, 247971), (126, 165314), (252, 82657)]