20625104

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{27427}}^1$

素因数の和:27482

約数の個数: 20

約数和(自身を含む): 40812864

約数和(自身を除く): 20187760

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 27427, 54854, 109708, 219416, 438832, 1289069, 2578138, 5156276, 10312552, 20625104]

約数ペア:

[(1, 20625104), (2, 10312552), (4, 5156276), (8, 2578138), (16, 1289069), (47, 438832), (94, 219416), (188, 109708), (376, 54854), (752, 27427)]