20793145878

素因数分解:

$2^1\times 3^3\times {\mathrm{9007}}^1\times {\mathrm{42751}}^1$

素因数の和:51769

約数の個数: 32

約数和(自身を含む): 46213201920

約数和(自身を除く): 25420056042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 9007, 18014, 27021, 42751, 54042, 81063, 85502, 128253, 162126, 243189, 256506, 384759, 486378, 769518, 1154277, 2308554, 385058257, 770116514, 1155174771, 2310349542, 3465524313, 6931048626, 10396572939, 20793145878]

約数ペア:

[(1, 20793145878), (2, 10396572939), (3, 6931048626), (6, 3465524313), (9, 2310349542), (18, 1155174771), (27, 770116514), (54, 385058257), (9007, 2308554), (18014, 1154277), (27021, 769518), (42751, 486378), (54042, 384759), (81063, 256506), (85502, 243189), (128253, 162126)]