20012642

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59209}}^1$

素因数の和:59237

約数の個数: 12

約数和(自身を含む): 32506290

約数和(自身を除く): 12493648

約数列:

[1, 2, 13, 26, 169, 338, 59209, 118418, 769717, 1539434, 10006321, 20012642]

約数ペア:

[(1, 20012642), (2, 10006321), (13, 1539434), (26, 769717), (169, 118418), (338, 59209)]