20162052032

素因数分解:

$2^6\times {\mathrm{643}}^1\times {\mathrm{489941}}^1$

素因数の和:490596

約数の個数: 28

約数和(自身を含む): 40071376296

約数和(自身を除く): 19909324264

約数列:

[1, 2, 4, 8, 16, 32, 64, 643, 1286, 2572, 5144, 10288, 20576, 41152, 489941, 979882, 1959764, 3919528, 7839056, 15678112, 31356224, 315032063, 630064126, 1260128252, 2520256504, 5040513008, 10081026016, 20162052032]

約数ペア:

[(1, 20162052032), (2, 10081026016), (4, 5040513008), (8, 2520256504), (16, 1260128252), (32, 630064126), (64, 315032063), (643, 31356224), (1286, 15678112), (2572, 7839056), (5144, 3919528), (10288, 1959764), (20576, 979882), (41152, 489941)]