20302249

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 22739904

約数和(自身を除く): 2437655

約数列:

[1, 11, 73, 131, 193, 803, 1441, 2123, 9563, 14089, 25283, 105193, 154979, 278113, 1845659, 20302249]

約数ペア:

[(1, 20302249), (11, 1845659), (73, 278113), (131, 154979), (193, 105193), (803, 25283), (1441, 14089), (2123, 9563)]