20187928732

素因数分解:

$2^2\times {\mathrm{349}}^1\times {\mathrm{2309}}^1\times {\mathrm{6263}}^1$

素因数の和:8925

約数の個数: 24

約数和(自身を含む): 35451108000

約数和(自身を除く): 15263179268

約数列:

[1, 2, 4, 349, 698, 1396, 2309, 4618, 6263, 9236, 12526, 25052, 805841, 1611682, 2185787, 3223364, 4371574, 8743148, 14461267, 28922534, 57845068, 5046982183, 10093964366, 20187928732]

約数ペア:

[(1, 20187928732), (2, 10093964366), (4, 5046982183), (349, 57845068), (698, 28922534), (1396, 14461267), (2309, 8743148), (4618, 4371574), (6263, 3223364), (9236, 2185787), (12526, 1611682), (25052, 805841)]