20900046

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{47717}}^1$

素因数の和:47795

約数の個数: 16

約数和(自身を含む): 42373584

約数和(自身を除く): 21473538

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 47717, 95434, 143151, 286302, 3483341, 6966682, 10450023, 20900046]

約数ペア:

[(1, 20900046), (2, 10450023), (3, 6966682), (6, 3483341), (73, 286302), (146, 143151), (219, 95434), (438, 47717)]