20512374010

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19170443}}^1$

素因数の和:19170557

約数の個数: 16

約数和(自身を含む): 37267343136

約数和(自身を除く): 16754969126

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 19170443, 38340886, 95852215, 191704430, 2051237401, 4102474802, 10256187005, 20512374010]

約数ペア:

[(1, 20512374010), (2, 10256187005), (5, 4102474802), (10, 2051237401), (107, 191704430), (214, 95852215), (535, 38340886), (1070, 19170443)]