20907562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42323}}^1$

素因数の和:42357

約数の個数: 16

約数和(自身を含む): 35552160

約数和(自身を除く): 14644598

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 42323, 84646, 550199, 804137, 1100398, 1608274, 10453781, 20907562]

約数ペア:

[(1, 20907562), (2, 10453781), (13, 1608274), (19, 1100398), (26, 804137), (38, 550199), (247, 84646), (494, 42323)]