20159022

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258449}}^1$

素因数の和:258467

約数の個数: 16

約数和(自身を含む): 43419600

約数和(自身を除く): 23260578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258449, 516898, 775347, 1550694, 3359837, 6719674, 10079511, 20159022]

約数ペア:

[(1, 20159022), (2, 10079511), (3, 6719674), (6, 3359837), (13, 1550694), (26, 775347), (39, 516898), (78, 258449)]