20806616259

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5388919}}^1$

素因数の和:5388952

約数の個数: 32

約数和(自身を含む): 36213542400

約数和(自身を除く): 15406926141

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 5388919, 16166757, 48500271, 59278109, 70055947, 145500813, 177834327, 210167841, 533502981, 630503523, 770615417, 1600508943, 1891510569, 2311846251, 6935538753, 20806616259]

約数ペア:

[(1, 20806616259), (3, 6935538753), (9, 2311846251), (11, 1891510569), (13, 1600508943), (27, 770615417), (33, 630503523), (39, 533502981), (99, 210167841), (117, 177834327), (143, 145500813), (297, 70055947), (351, 59278109), (429, 48500271), (1287, 16166757), (3861, 5388919)]