20199704013

素因数分解:

$3^2\times {\mathrm{1117}}^1\times {\mathrm{2009321}}^1$

素因数の和:2010444

約数の個数: 12

約数和(自身を含む): 29203485948

約数和(自身を除く): 9003781935

約数列:

[1, 3, 9, 1117, 3351, 10053, 2009321, 6027963, 18083889, 2244411557, 6733234671, 20199704013]

約数ペア:

[(1, 20199704013), (3, 6733234671), (9, 2244411557), (1117, 18083889), (3351, 6027963), (10053, 2009321)]