20137304876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{387255863}}^1$

素因数の和:387255880

約数の個数: 12

約数和(自身を含む): 37951074672

約数和(自身を除く): 17813769796

約数列:

[1, 2, 4, 13, 26, 52, 387255863, 774511726, 1549023452, 5034326219, 10068652438, 20137304876]

約数ペア:

[(1, 20137304876), (2, 10068652438), (4, 5034326219), (13, 1549023452), (26, 774511726), (52, 387255863)]