20105496019

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{13709}}^1\times {\mathrm{11027}}^1$

素因数の和:24762

約数の個数: 16

約数和(自身を含む): 24191020800

約数和(自身を除く): 4085524781

約数列:

[1, 7, 19, 133, 11027, 13709, 77189, 95963, 209513, 260471, 1466591, 1823297, 151169143, 1058184001, 2872213717, 20105496019]

約数ペア:

[(1, 20105496019), (7, 2872213717), (19, 1058184001), (133, 151169143), (11027, 1823297), (13709, 1466591), (77189, 260471), (95963, 209513)]