20163820868

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{47111731}}^1$

素因数の和:47111842

約数の個数: 12

約数和(自身を含む): 35616469392

約数和(自身を除く): 15452648524

約数列:

[1, 2, 4, 107, 214, 428, 47111731, 94223462, 188446924, 5040955217, 10081910434, 20163820868]

約数ペア:

[(1, 20163820868), (2, 10081910434), (4, 5040955217), (107, 188446924), (214, 94223462), (428, 47111731)]