20604008884

素因数分解:

$2^2\times {\mathrm{15461}}^1\times {\mathrm{333161}}^1$

素因数の和:348626

約数の個数: 12

約数和(自身を含む): 36059455908

約数和(自身を除く): 15455447024

約数列:

[1, 2, 4, 15461, 30922, 61844, 333161, 666322, 1332644, 5151002221, 10302004442, 20604008884]

約数ペア:

[(1, 20604008884), (2, 10302004442), (4, 5151002221), (15461, 1332644), (30922, 666322), (61844, 333161)]