20565562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14627}}^1$

素因数の和:14685

約数の個数: 16

約数和(自身を含む): 33351840

約数和(自身を除く): 12786278

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 14627, 29254, 277913, 541199, 555826, 1082398, 10282781, 20565562]

約数ペア:

[(1, 20565562), (2, 10282781), (19, 1082398), (37, 555826), (38, 541199), (74, 277913), (703, 29254), (1406, 14627)]