20766453316

素因数分解:

$2^2\times 7^1\times {\mathrm{829}}^1\times {\mathrm{894643}}^1$

素因数の和:895483

約数の個数: 24

約数和(自身を含む): 41583053120

約数和(自身を除く): 20816599804

約数列:

[1, 2, 4, 7, 14, 28, 829, 1658, 3316, 5803, 11606, 23212, 894643, 1789286, 3578572, 6262501, 12525002, 25050004, 741659047, 1483318094, 2966636188, 5191613329, 10383226658, 20766453316]

約数ペア:

[(1, 20766453316), (2, 10383226658), (4, 5191613329), (7, 2966636188), (14, 1483318094), (28, 741659047), (829, 25050004), (1658, 12525002), (3316, 6262501), (5803, 3578572), (11606, 1789286), (23212, 894643)]