20127932068612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28097}}^1\times {\mathrm{458039}}^1$

素因数の和:486180

約数の個数: 48

約数和(自身を含む): 38918903950080

約数和(自身を除く): 18790971881468

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 28097, 56194, 112388, 458039, 477649, 646231, 916078, 955298, 1292462, 1832156, 1910596, 2584924, 7786663, 10534897, 10985927, 15573326, 21069794, 21971854, 31146652, 42139588, 43943708, 179093249, 358186498, 716372996, 12869521783, 25739043566, 51478087132, 218781870311, 295999001009, 437563740622, 591998002018, 875127481244, 1183996004036, 5031983017153, 10063966034306, 20127932068612]

約数ペア:

[(1, 20127932068612), (2, 10063966034306), (4, 5031983017153), (17, 1183996004036), (23, 875127481244), (34, 591998002018), (46, 437563740622), (68, 295999001009), (92, 218781870311), (391, 51478087132), (782, 25739043566), (1564, 12869521783), (28097, 716372996), (56194, 358186498), (112388, 179093249), (458039, 43943708), (477649, 42139588), (646231, 31146652), (916078, 21971854), (955298, 21069794), (1292462, 15573326), (1832156, 10985927), (1910596, 10534897), (2584924, 7786663)]