20771036404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{126652661}}^1$

素因数の和:126652706

約数の個数: 12

約数和(自身を含む): 37235882628

約数和(自身を除く): 16464846224

約数列:

[1, 2, 4, 41, 82, 164, 126652661, 253305322, 506610644, 5192759101, 10385518202, 20771036404]

約数ペア:

[(1, 20771036404), (2, 10385518202), (4, 5192759101), (41, 506610644), (82, 253305322), (164, 126652661)]