20144292903

素因数分解:

$3^2\times 7^1\times {\mathrm{5333}}^1\times {\mathrm{59957}}^1$

素因数の和:65303

約数の個数: 24

約数和(自身を含む): 33260861088

約数和(自身を除く): 13116568185

約数列:

[1, 3, 7, 9, 21, 63, 5333, 15999, 37331, 47997, 59957, 111993, 179871, 335979, 419699, 539613, 1259097, 3777291, 319750681, 959252043, 2238254767, 2877756129, 6714764301, 20144292903]

約数ペア:

[(1, 20144292903), (3, 6714764301), (7, 2877756129), (9, 2238254767), (21, 959252043), (63, 319750681), (5333, 3777291), (15999, 1259097), (37331, 539613), (47997, 419699), (59957, 335979), (111993, 179871)]