20197980717

素因数分解:

$3^1\times {\mathrm{739}}^1\times {\mathrm{9110501}}^1$

素因数の和:9111243

約数の個数: 8

約数和(自身を含む): 26967085920

約数和(自身を除く): 6769105203

約数列:

[1, 3, 739, 2217, 9110501, 27331503, 6732660239, 20197980717]

約数ペア:

[(1, 20197980717), (3, 6732660239), (739, 27331503), (2217, 9110501)]