20789439242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72690347}}^1$

素因数の和:72690373

約数の個数: 16

約数和(自身を含む): 36635935392

約数和(自身を除く): 15846496150

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 72690347, 145380694, 799593817, 944974511, 1599187634, 1889949022, 10394719621, 20789439242]

約数ペア:

[(1, 20789439242), (2, 10394719621), (11, 1889949022), (13, 1599187634), (22, 944974511), (26, 799593817), (143, 145380694), (286, 72690347)]