20109068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37799}}^1$

素因数の和:37829

約数の個数: 24

約数和(自身を含む): 42336000

約数和(自身を除く): 22226932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37799, 75598, 151196, 264593, 529186, 718181, 1058372, 1436362, 2872724, 5027267, 10054534, 20109068]

約数ペア:

[(1, 20109068), (2, 10054534), (4, 5027267), (7, 2872724), (14, 1436362), (19, 1058372), (28, 718181), (38, 529186), (76, 264593), (133, 151196), (266, 75598), (532, 37799)]