20163940771

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23473}}^1$

素因数の和:23552

約数の個数: 32

約数和(自身を含む): 24135027840

約数和(自身を除く): 3971087069

約数列:

[1, 13, 17, 23, 169, 221, 299, 391, 2197, 2873, 3887, 5083, 23473, 37349, 50531, 66079, 305149, 399041, 539879, 859027, 3966937, 5187533, 7018427, 9177943, 51570181, 67437929, 91239551, 119313259, 876693077, 1186114163, 1551072367, 20163940771]

約数ペア:

[(1, 20163940771), (13, 1551072367), (17, 1186114163), (23, 876693077), (169, 119313259), (221, 91239551), (299, 67437929), (391, 51570181), (2197, 9177943), (2873, 7018427), (3887, 5187533), (5083, 3966937), (23473, 859027), (37349, 539879), (50531, 399041), (66079, 305149)]