20802091212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82547981}}^1$

素因数の和:82547998

約数の個数: 36

約数和(自身を含む): 60094930896

約数和(自身を除く): 39292839684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82547981, 165095962, 247643943, 330191924, 495287886, 577835867, 742931829, 990575772, 1155671734, 1485863658, 1733507601, 2311343468, 2971727316, 3467015202, 5200522803, 6934030404, 10401045606, 20802091212]

約数ペア:

[(1, 20802091212), (2, 10401045606), (3, 6934030404), (4, 5200522803), (6, 3467015202), (7, 2971727316), (9, 2311343468), (12, 1733507601), (14, 1485863658), (18, 1155671734), (21, 990575772), (28, 742931829), (36, 577835867), (42, 495287886), (63, 330191924), (84, 247643943), (126, 165095962), (252, 82547981)]