20806887601

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{489263}}^1$

素因数の和:489372

約数の個数: 12

約数和(自身を含む): 22228242048

約数和(自身を除く): 1421354447

約数列:

[1, 23, 43, 989, 1849, 42527, 489263, 11253049, 21038309, 483881107, 904647287, 20806887601]

約数ペア:

[(1, 20806887601), (23, 904647287), (43, 483881107), (989, 21038309), (1849, 11253049), (42527, 489263)]