20208001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3119}}^1$

素因数の和:3180

約数の個数: 16

約数和(自身を含む): 23961600

約数和(自身を除く): 3753599

約数列:

[1, 11, 19, 31, 209, 341, 589, 3119, 6479, 34309, 59261, 96689, 651871, 1063579, 1837091, 20208001]

約数ペア:

[(1, 20208001), (11, 1837091), (19, 1063579), (31, 651871), (209, 96689), (341, 59261), (589, 34309), (3119, 6479)]