20310352

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17389}}^1$

素因数の和:17470

約数の個数: 20

約数和(自身を含む): 39892660

約数和(自身を除く): 19582308

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17389, 34778, 69556, 139112, 278224, 1269397, 2538794, 5077588, 10155176, 20310352]

約数ペア:

[(1, 20310352), (2, 10155176), (4, 5077588), (8, 2538794), (16, 1269397), (73, 278224), (146, 139112), (292, 69556), (584, 34778), (1168, 17389)]