20172847196

素因数分解:

$2^2\times {\mathrm{5179}}^1\times {\mathrm{973781}}^1$

素因数の和:978964

約数の個数: 12

約数和(自身を含む): 35309335320

約数和(自身を除く): 15136488124

約数列:

[1, 2, 4, 5179, 10358, 20716, 973781, 1947562, 3895124, 5043211799, 10086423598, 20172847196]

約数ペア:

[(1, 20172847196), (2, 10086423598), (4, 5043211799), (5179, 3895124), (10358, 1947562), (20716, 973781)]