20512272783

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1\times {\mathrm{49433}}^1$

素因数の和:50474

約数の個数: 16

約数和(自身を含む): 27555698016

約数和(自身を除く): 7043425233

約数列:

[1, 3, 157, 471, 881, 2643, 49433, 138317, 148299, 414951, 7760981, 23282943, 43550473, 130651419, 6837424261, 20512272783]

約数ペア:

[(1, 20512272783), (3, 6837424261), (157, 130651419), (471, 43550473), (881, 23282943), (2643, 7760981), (49433, 414951), (138317, 148299)]