20202477

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2213}}^1$

素因数の和:2412

約数の個数: 16

約数和(自身を含む): 28693440

約数和(自身を除く): 8490963

約数列:

[1, 3, 17, 51, 179, 537, 2213, 3043, 6639, 9129, 37621, 112863, 396127, 1188381, 6734159, 20202477]

約数ペア:

[(1, 20202477), (3, 6734159), (17, 1188381), (51, 396127), (179, 112863), (537, 37621), (2213, 9129), (3043, 6639)]