20793037851

素因数分解:

$3^5\times {\mathrm{613}}^1\times {\mathrm{139589}}^1$

素因数の和:140217

約数の個数: 24

約数和(自身を含む): 31197806640

約数和(自身を除く): 10404768789

約数列:

[1, 3, 9, 27, 81, 243, 613, 1839, 5517, 16551, 49653, 139589, 148959, 418767, 1256301, 3768903, 11306709, 33920127, 85568057, 256704171, 770112513, 2310337539, 6931012617, 20793037851]

約数ペア:

[(1, 20793037851), (3, 6931012617), (9, 2310337539), (27, 770112513), (81, 256704171), (243, 85568057), (613, 33920127), (1839, 11306709), (5517, 3768903), (16551, 1256301), (49653, 418767), (139589, 148959)]