20004766019

素因数分解:

$7^3\times {\mathrm{1361}}^1\times {\mathrm{42853}}^1$

素因数の和:44235

約数の個数: 16

約数和(自身を含む): 23346859200

約数和(自身を除く): 3342093181

約数列:

[1, 7, 49, 343, 1361, 9527, 42853, 66689, 299971, 466823, 2099797, 14698579, 58322933, 408260531, 2857823717, 20004766019]

約数ペア:

[(1, 20004766019), (7, 2857823717), (49, 408260531), (343, 58322933), (1361, 14698579), (9527, 2099797), (42853, 466823), (66689, 299971)]