820842124

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{46229}}^1$

素因数の和:46449

約数の個数: 24

約数和(自身を含む): 1506728160

約数和(自身を除く): 685886036

約数列:

[1, 2, 4, 23, 46, 92, 193, 386, 772, 4439, 8878, 17756, 46229, 92458, 184916, 1063267, 2126534, 4253068, 8922197, 17844394, 35688788, 205210531, 410421062, 820842124]

約数ペア:

[(1, 820842124), (2, 410421062), (4, 205210531), (23, 35688788), (46, 17844394), (92, 8922197), (193, 4253068), (386, 2126534), (772, 1063267), (4439, 184916), (8878, 92458), (17756, 46229)]