20274556

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{56951}}^1$

素因数の和:57044

約数の個数: 12

約数和(自身を含む): 35879760

約数和(自身を除く): 15605204

約数列:

[1, 2, 4, 89, 178, 356, 56951, 113902, 227804, 5068639, 10137278, 20274556]

約数ペア:

[(1, 20274556), (2, 10137278), (4, 5068639), (89, 227804), (178, 113902), (356, 56951)]