20296073

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 23726976

約数和(自身を除く): 3430903

約数列:

[1, 7, 83, 181, 193, 581, 1267, 1351, 15023, 16019, 34933, 105161, 112133, 244531, 2899439, 20296073]

約数ペア:

[(1, 20296073), (7, 2899439), (83, 244531), (181, 112133), (193, 105161), (581, 34933), (1267, 16019), (1351, 15023)]