20123057949

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{649529}}^1$

素因数の和:650004

約数の個数: 16

約数和(自身を含む): 28059696000

約数和(自身を除く): 7936638051

約数列:

[1, 3, 23, 69, 449, 1347, 10327, 30981, 649529, 1948587, 14939167, 44817501, 291638521, 874915563, 6707685983, 20123057949]

約数ペア:

[(1, 20123057949), (3, 6707685983), (23, 874915563), (69, 291638521), (449, 44817501), (1347, 14939167), (10327, 1948587), (30981, 649529)]