20804598136

素因数分解:

$2^3\times 7^1\times {\mathrm{371510681}}^1$

素因数の和:371510694

約数の個数: 16

約数和(自身を含む): 44581281840

約数和(自身を除く): 23776683704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 371510681, 743021362, 1486042724, 2600574767, 2972085448, 5201149534, 10402299068, 20804598136]

約数ペア:

[(1, 20804598136), (2, 10402299068), (4, 5201149534), (7, 2972085448), (8, 2600574767), (14, 1486042724), (28, 743021362), (56, 371510681)]