20199726308

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{36330443}}^1$

素因数の和:36330586

約数の個数: 12

約数和(自身を含む): 35603835120

約数和(自身を除く): 15404108812

約数列:

[1, 2, 4, 139, 278, 556, 36330443, 72660886, 145321772, 5049931577, 10099863154, 20199726308]

約数ペア:

[(1, 20199726308), (2, 10099863154), (4, 5049931577), (139, 145321772), (278, 72660886), (556, 36330443)]