20286214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25169}}^1$

素因数の和:25215

約数の個数: 16

約数和(自身を含む): 33828480

約数和(自身を除く): 13542266

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 25169, 50338, 327197, 654394, 780239, 1560478, 10143107, 20286214]

約数ペア:

[(1, 20286214), (2, 10143107), (13, 1560478), (26, 780239), (31, 654394), (62, 327197), (403, 50338), (806, 25169)]