20216078068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1104221}}^1$

素因数の和:1104447

約数の個数: 24

約数和(自身を含む): 37101859200

約数和(自身を除く): 16885781132

約数列:

[1, 2, 4, 23, 46, 92, 199, 398, 796, 4577, 9154, 18308, 1104221, 2208442, 4416884, 25397083, 50794166, 101588332, 219739979, 439479958, 878959916, 5054019517, 10108039034, 20216078068]

約数ペア:

[(1, 20216078068), (2, 10108039034), (4, 5054019517), (23, 878959916), (46, 439479958), (92, 219739979), (199, 101588332), (398, 50794166), (796, 25397083), (4577, 4416884), (9154, 2208442), (18308, 1104221)]