20625584

素因数分解:

$2^4\times 7^1\times {\mathrm{184157}}^1$

素因数の和:184172

約数の個数: 20

約数和(自身を含む): 45671184

約数和(自身を除く): 25045600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184157, 368314, 736628, 1289099, 1473256, 2578198, 2946512, 5156396, 10312792, 20625584]

約数ペア:

[(1, 20625584), (2, 10312792), (4, 5156396), (7, 2946512), (8, 2578198), (14, 1473256), (16, 1289099), (28, 736628), (56, 368314), (112, 184157)]