20165354788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{219188639}}^1$

素因数の和:219188666

約数の個数: 12

約数和(自身を含む): 36823691520

約数和(自身を除く): 16658336732

約数列:

[1, 2, 4, 23, 46, 92, 219188639, 438377278, 876754556, 5041338697, 10082677394, 20165354788]

約数ペア:

[(1, 20165354788), (2, 10082677394), (4, 5041338697), (23, 876754556), (46, 438377278), (92, 219188639)]