20033456

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{3547}}^1$

素因数の和:3908

約数の個数: 20

約数和(自身を含む): 38935752

約数和(自身を除く): 18902296

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 3547, 5648, 7094, 14188, 28376, 56752, 1252091, 2504182, 5008364, 10016728, 20033456]

約数ペア:

[(1, 20033456), (2, 10016728), (4, 5008364), (8, 2504182), (16, 1252091), (353, 56752), (706, 28376), (1412, 14188), (2824, 7094), (3547, 5648)]