20199188852

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{30980351}}^1$

素因数の和:30980518

約数の個数: 12

約数和(自身を含む): 35565444096

約数和(自身を除く): 15366255244

約数列:

[1, 2, 4, 163, 326, 652, 30980351, 61960702, 123921404, 5049797213, 10099594426, 20199188852]

約数ペア:

[(1, 20199188852), (2, 10099594426), (4, 5049797213), (163, 123921404), (326, 61960702), (652, 30980351)]