20168637554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3511}}^1\times {\mathrm{220939}}^1$

素因数の和:224465

約数の個数: 16

約数和(自身を含む): 32589533760

約数和(自身を除く): 12420896206

約数列:

[1, 2, 13, 26, 3511, 7022, 45643, 91286, 220939, 441878, 2872207, 5744414, 775716829, 1551433658, 10084318777, 20168637554]

約数ペア:

[(1, 20168637554), (2, 10084318777), (13, 1551433658), (26, 775716829), (3511, 5744414), (7022, 2872207), (45643, 441878), (91286, 220939)]