20798874

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{10799}}^1$

素因数の和:10914

約数の個数: 24

約数和(自身を含む): 45489600

約数和(自身を除く): 24690726

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 10799, 21598, 32397, 64794, 97191, 194382, 1155493, 2310986, 3466479, 6932958, 10399437, 20798874]

約数ペア:

[(1, 20798874), (2, 10399437), (3, 6932958), (6, 3466479), (9, 2310986), (18, 1155493), (107, 194382), (214, 97191), (321, 64794), (642, 32397), (963, 21598), (1926, 10799)]