20773263

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7789}}^1$

素因数の和:7926

約数の個数: 16

約数和(自身を含む): 31907840

約数和(自身を除く): 11134577

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 7789, 23367, 54523, 163569, 989203, 2967609, 6924421, 20773263]

約数ペア:

[(1, 20773263), (3, 6924421), (7, 2967609), (21, 989203), (127, 163569), (381, 54523), (889, 23367), (2667, 7789)]