20008742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1753}}^1$

素因数の和:2207

約数の個数: 16

約数和(自身を含む): 32413920

約数和(自身を除く): 12405178

約数列:

[1, 2, 13, 26, 439, 878, 1753, 3506, 5707, 11414, 22789, 45578, 769567, 1539134, 10004371, 20008742]

約数ペア:

[(1, 20008742), (2, 10004371), (13, 1539134), (26, 769567), (439, 45578), (878, 22789), (1753, 11414), (3506, 5707)]