20176895889

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{461957}}^1$

素因数の和:462197

約数の個数: 24

約数和(自身を含む): 30555749952

約数和(自身を除く): 10378854063

約数列:

[1, 3, 9, 23, 69, 207, 211, 633, 1899, 4853, 14559, 43677, 461957, 1385871, 4157613, 10625011, 31875033, 95625099, 97472927, 292418781, 877256343, 2241877321, 6725631963, 20176895889]

約数ペア:

[(1, 20176895889), (3, 6725631963), (9, 2241877321), (23, 877256343), (69, 292418781), (207, 97472927), (211, 95625099), (633, 31875033), (1899, 10625011), (4853, 4157613), (14559, 1385871), (43677, 461957)]