20802630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{693421}}^1$

素因数の和:693431

約数の個数: 16

約数和(自身を含む): 49926384

約数和(自身を除く): 29123754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 693421, 1386842, 2080263, 3467105, 4160526, 6934210, 10401315, 20802630]

約数ペア:

[(1, 20802630), (2, 10401315), (3, 6934210), (5, 4160526), (6, 3467105), (10, 2080263), (15, 1386842), (30, 693421)]