20268946

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:729

約数の個数: 16

約数和(自身を含む): 30873600

約数和(自身を除く): 10604654

約数列:

[1, 2, 127, 199, 254, 398, 401, 802, 25273, 50546, 50927, 79799, 101854, 159598, 10134473, 20268946]

約数ペア:

[(1, 20268946), (2, 10134473), (127, 159598), (199, 101854), (254, 79799), (398, 50927), (401, 50546), (802, 25273)]