20790104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{136777}}^1$

素因数の和:136802

約数の個数: 16

約数和(自身を含む): 41033400

約数和(自身を除く): 20243296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 136777, 273554, 547108, 1094216, 2598763, 5197526, 10395052, 20790104]

約数ペア:

[(1, 20790104), (2, 10395052), (4, 5197526), (8, 2598763), (19, 1094216), (38, 547108), (76, 273554), (152, 136777)]