20373136

素因数分解:

$2^4\times 7^1\times {\mathrm{181903}}^1$

素因数の和:181918

約数の個数: 20

約数和(自身を含む): 45112192

約数和(自身を除く): 24739056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181903, 363806, 727612, 1273321, 1455224, 2546642, 2910448, 5093284, 10186568, 20373136]

約数ペア:

[(1, 20373136), (2, 10186568), (4, 5093284), (7, 2910448), (8, 2546642), (14, 1455224), (16, 1273321), (28, 727612), (56, 363806), (112, 181903)]