20826522

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4177}}^1$

素因数の和:4462

約数の個数: 24

約数和(自身を含む): 45297876

約数和(自身を除く): 24471354

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4177, 4986, 8354, 12531, 25062, 37593, 75186, 1157029, 2314058, 3471087, 6942174, 10413261, 20826522]

約数ペア:

[(1, 20826522), (2, 10413261), (3, 6942174), (6, 3471087), (9, 2314058), (18, 1157029), (277, 75186), (554, 37593), (831, 25062), (1662, 12531), (2493, 8354), (4177, 4986)]