20826486

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{31271}}^1$

素因数の和:31316

約数の個数: 24

約数和(自身を含む): 46345104

約数和(自身を除く): 25518618

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 31271, 62542, 93813, 187626, 281439, 562878, 1157027, 2314054, 3471081, 6942162, 10413243, 20826486]

約数ペア:

[(1, 20826486), (2, 10413243), (3, 6942162), (6, 3471081), (9, 2314054), (18, 1157027), (37, 562878), (74, 281439), (111, 187626), (222, 93813), (333, 62542), (666, 31271)]