20512128938

素因数分解:

$2^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{5000519}}^1$

素因数の和:5000821

約数の個数: 16

約数和(自身を含む): 35283669120

約数和(自身を除く): 14771540182

約数列:

[1, 2, 7, 14, 293, 586, 2051, 4102, 5000519, 10001038, 35003633, 70007266, 1465152067, 2930304134, 10256064469, 20512128938]

約数ペア:

[(1, 20512128938), (2, 10256064469), (7, 2930304134), (14, 1465152067), (293, 70007266), (586, 35003633), (2051, 10001038), (4102, 5000519)]