20342488311

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{450883}}^1$

素因数の和:451452

約数の個数: 20

約数和(自身を含む): 30442785912

約数和(自身を除く): 10100297601

約数列:

[1, 3, 9, 27, 81, 557, 1671, 5013, 15039, 45117, 450883, 1352649, 4057947, 12173841, 36521523, 251141831, 753425493, 2260276479, 6780829437, 20342488311]

約数ペア:

[(1, 20342488311), (3, 6780829437), (9, 2260276479), (27, 753425493), (81, 251141831), (557, 36521523), (1671, 12173841), (5013, 4057947), (15039, 1352649), (45117, 450883)]