20628429

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6037}}^1$

素因数の和:6124

約数の個数: 16

約数和(自身を含む): 29562048

約数和(自身を除く): 8933619

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 6037, 18111, 102629, 307887, 404479, 1213437, 6876143, 20628429]

約数ペア:

[(1, 20628429), (3, 6876143), (17, 1213437), (51, 404479), (67, 307887), (201, 102629), (1139, 18111), (3417, 6037)]