20351067

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26813}}^1$

素因数の和:26850

約数の個数: 16

約数和(自身を含む): 30889728

約数和(自身を除く): 10538661

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 26813, 80439, 294943, 616699, 884829, 1850097, 6783689, 20351067]

約数ペア:

[(1, 20351067), (3, 6783689), (11, 1850097), (23, 884829), (33, 616699), (69, 294943), (253, 80439), (759, 26813)]