20087046171

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{491}}^1\times {\mathrm{7933}}^1$

素因数の和:8624

約数の個数: 32

約数和(自身を含む): 29979095040

約数和(自身を除く): 9892048869

約数列:

[1, 3, 9, 27, 191, 491, 573, 1473, 1719, 4419, 5157, 7933, 13257, 23799, 71397, 93781, 214191, 281343, 844029, 1515203, 2532087, 3895103, 4545609, 11685309, 13636827, 35055927, 40910481, 105167781, 743964673, 2231894019, 6695682057, 20087046171]

約数ペア:

[(1, 20087046171), (3, 6695682057), (9, 2231894019), (27, 743964673), (191, 105167781), (491, 40910481), (573, 35055927), (1473, 13636827), (1719, 11685309), (4419, 4545609), (5157, 3895103), (7933, 2532087), (13257, 1515203), (23799, 844029), (71397, 281343), (93781, 214191)]