20496933

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 31292352

約数和(自身を除く): 10795419

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 1193, 1909, 3579, 5727, 10737, 17181, 27439, 82317, 99019, 246951, 297057, 891171, 2277437, 6832311, 20496933]

約数ペア:

[(1, 20496933), (3, 6832311), (9, 2277437), (23, 891171), (69, 297057), (83, 246951), (207, 99019), (249, 82317), (747, 27439), (1193, 17181), (1909, 10737), (3579, 5727)]