20681682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{492421}}^1$

素因数の和:492433

約数の個数: 16

約数和(自身を含む): 47272512

約数和(自身を除く): 26590830

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 492421, 984842, 1477263, 2954526, 3446947, 6893894, 10340841, 20681682]

約数ペア:

[(1, 20681682), (2, 10340841), (3, 6893894), (6, 3446947), (7, 2954526), (14, 1477263), (21, 984842), (42, 492421)]