20186830878

素因数分解:

$2^1\times 3^1\times {\mathrm{2131}}^1\times {\mathrm{1578823}}^1$

素因数の和:1580959

約数の個数: 16

約数和(自身を含む): 40392633216

約数和(自身を除く): 20205802338

約数列:

[1, 2, 3, 6, 2131, 4262, 6393, 12786, 1578823, 3157646, 4736469, 9472938, 3364471813, 6728943626, 10093415439, 20186830878]

約数ペア:

[(1, 20186830878), (2, 10093415439), (3, 6728943626), (6, 3364471813), (2131, 9472938), (4262, 4736469), (6393, 3157646), (12786, 1578823)]