20149077717

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{31532203}}^1$

素因数の和:31532280

約数の個数: 12

約数和(自身を含む): 29514142944

約数和(自身を除く): 9365065227

約数列:

[1, 3, 9, 71, 213, 639, 31532203, 94596609, 283789827, 2238786413, 6716359239, 20149077717]

約数ペア:

[(1, 20149077717), (3, 6716359239), (9, 2238786413), (71, 283789827), (213, 94596609), (639, 31532203)]