20139352

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109453}}^1$

素因数の和:109482

約数の個数: 16

約数和(自身を含む): 39403440

約数和(自身を除く): 19264088

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 109453, 218906, 437812, 875624, 2517419, 5034838, 10069676, 20139352]

約数ペア:

[(1, 20139352), (2, 10069676), (4, 5034838), (8, 2517419), (23, 875624), (46, 437812), (92, 218906), (184, 109453)]