20061999

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{1063}}^1$

素因数の和:1308

約数の個数: 20

約数和(自身を含む): 30126096

約数和(自身を除く): 10064097

約数列:

[1, 3, 9, 27, 81, 233, 699, 1063, 2097, 3189, 6291, 9567, 18873, 28701, 86103, 247679, 743037, 2229111, 6687333, 20061999]

約数ペア:

[(1, 20061999), (3, 6687333), (9, 2229111), (27, 743037), (81, 247679), (233, 86103), (699, 28701), (1063, 18873), (2097, 9567), (3189, 6291)]