20155496

素因数分解:

$2^3\times {\mathrm{541}}^1\times {\mathrm{4657}}^1$

素因数の和:5204

約数の個数: 16

約数和(自身を含む): 37869540

約数和(自身を除く): 17714044

約数列:

[1, 2, 4, 8, 541, 1082, 2164, 4328, 4657, 9314, 18628, 37256, 2519437, 5038874, 10077748, 20155496]

約数ペア:

[(1, 20155496), (2, 10077748), (4, 5038874), (8, 2519437), (541, 37256), (1082, 18628), (2164, 9314), (4328, 4657)]