20346309

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{1051}}^1$

素因数の和:1302

約数の個数: 20

約数和(自身を含む): 30550080

約数和(自身を除く): 10203771

約数列:

[1, 3, 9, 27, 81, 239, 717, 1051, 2151, 3153, 6453, 9459, 19359, 28377, 85131, 251189, 753567, 2260701, 6782103, 20346309]

約数ペア:

[(1, 20346309), (3, 6782103), (9, 2260701), (27, 753567), (81, 251189), (239, 85131), (717, 28377), (1051, 19359), (2151, 9459), (3153, 6453)]