20274202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{353}}^1$

素因数の和:462

約数の個数: 24

約数和(自身を含む): 33557076

約数和(自身を除く): 13282874

約数列:

[1, 2, 13, 26, 47, 94, 353, 611, 706, 1222, 2209, 4418, 4589, 9178, 16591, 28717, 33182, 57434, 215683, 431366, 779777, 1559554, 10137101, 20274202]

約数ペア:

[(1, 20274202), (2, 10137101), (13, 1559554), (26, 779777), (47, 431366), (94, 215683), (353, 57434), (611, 33182), (706, 28717), (1222, 16591), (2209, 9178), (4418, 4589)]