20154027

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2843}}^1$

素因数の和:3002

約数の個数: 16

約数和(自身を含む): 28667520

約数和(自身を除く): 8513493

約数列:

[1, 3, 17, 51, 139, 417, 2363, 2843, 7089, 8529, 48331, 144993, 395177, 1185531, 6718009, 20154027]

約数ペア:

[(1, 20154027), (3, 6718009), (17, 1185531), (51, 395177), (139, 144993), (417, 48331), (2363, 8529), (2843, 7089)]