20086955

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4519}}^1$

素因数の和:4658

約数の個数: 16

約数和(自身を含む): 27770880

約数和(自身を除く): 7683925

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 4519, 22595, 31633, 158165, 573913, 2869565, 4017391, 20086955]

約数ペア:

[(1, 20086955), (5, 4017391), (7, 2869565), (35, 573913), (127, 158165), (635, 31633), (889, 22595), (4445, 4519)]