20165655526

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{210713}}^1$

素因数の和:211263

約数の個数: 16

約数和(自身を含む): 30595672800

約数和(自身を除く): 10430017274

約数列:

[1, 2, 109, 218, 439, 878, 47851, 95702, 210713, 421426, 22967717, 45935434, 92503007, 185006014, 10082827763, 20165655526]

約数ペア:

[(1, 20165655526), (2, 10082827763), (109, 185006014), (218, 92503007), (439, 45935434), (878, 22967717), (47851, 421426), (95702, 210713)]