20776312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{152767}}^1$

素因数の和:152790

約数の個数: 16

約数和(自身を含む): 41247360

約数和(自身を除く): 20471048

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 152767, 305534, 611068, 1222136, 2597039, 5194078, 10388156, 20776312]

約数ペア:

[(1, 20776312), (2, 10388156), (4, 5194078), (8, 2597039), (17, 1222136), (34, 611068), (68, 305534), (136, 152767)]