20123994247

素因数分解:

$7^1\times {\mathrm{311}}^1\times {\mathrm{2017}}^1\times {\mathrm{4583}}^1$

素因数の和:6918

約数の個数: 16

約数和(自身を含む): 23089277952

約数和(自身を除く): 2965283705

約数列:

[1, 7, 311, 2017, 2177, 4583, 14119, 32081, 627287, 1425313, 4391009, 9243911, 9977191, 64707377, 2874856321, 20123994247]

約数ペア:

[(1, 20123994247), (7, 2874856321), (311, 64707377), (2017, 9977191), (2177, 9243911), (4583, 4391009), (14119, 1425313), (32081, 627287)]