20791724

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7793}}^1$

素因数の和:7849

約数の個数: 24

約数和(自身を含む): 39281760

約数和(自身を除く): 18490036

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668, 7793, 15586, 31172, 179239, 225997, 358478, 451994, 716956, 903988, 5197931, 10395862, 20791724]

約数ペア:

[(1, 20791724), (2, 10395862), (4, 5197931), (23, 903988), (29, 716956), (46, 451994), (58, 358478), (92, 225997), (116, 179239), (667, 31172), (1334, 15586), (2668, 7793)]