20115289899

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43824161}}^1$

素因数の和:43824187

約数の個数: 16

約数和(自身を含む): 31553396640

約数和(自身を除く): 11438106741

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43824161, 131472483, 394417449, 745010737, 1183252347, 2235032211, 6705096633, 20115289899]

約数ペア:

[(1, 20115289899), (3, 6705096633), (9, 2235032211), (17, 1183252347), (27, 745010737), (51, 394417449), (153, 131472483), (459, 43824161)]