20161084308

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{12086981}}^1$

素因数の和:12087127

約数の個数: 24

約数和(自身を含む): 47380969440

約数和(自身を除く): 27219885132

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 12086981, 24173962, 36260943, 48347924, 72521886, 145043772, 1680090359, 3360180718, 5040271077, 6720361436, 10080542154, 20161084308]

約数ペア:

[(1, 20161084308), (2, 10080542154), (3, 6720361436), (4, 5040271077), (6, 3360180718), (12, 1680090359), (139, 145043772), (278, 72521886), (417, 48347924), (556, 36260943), (834, 24173962), (1668, 12086981)]