20345304961

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{27883}}^1$

素因数の和:28236

約数の個数: 16

約数和(自身を含む): 21200762880

約数和(自身を除く): 855457919

約数列:

[1, 43, 71, 239, 3053, 10277, 16969, 27883, 729667, 1198969, 1979693, 6664037, 85126799, 286553591, 473146627, 20345304961]

約数ペア:

[(1, 20345304961), (43, 473146627), (71, 286553591), (239, 85126799), (3053, 6664037), (10277, 1979693), (16969, 1198969), (27883, 729667)]