20079208

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{19763}}^1$

素因数の和:19896

約数の個数: 16

約数和(自身を含む): 37946880

約数和(自身を除く): 17867672

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 19763, 39526, 79052, 158104, 2509901, 5019802, 10039604, 20079208]

約数ペア:

[(1, 20079208), (2, 10039604), (4, 5019802), (8, 2509901), (127, 158104), (254, 79052), (508, 39526), (1016, 19763)]