20186055855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{64082717}}^1$

素因数の和:64082735

約数の個数: 24

約数和(自身を含む): 39987616032

約数和(自身を除く): 19801560177

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 64082717, 192248151, 320413585, 448579019, 576744453, 961240755, 1345737057, 2242895095, 2883722265, 4037211171, 6728685285, 20186055855]

約数ペア:

[(1, 20186055855), (3, 6728685285), (5, 4037211171), (7, 2883722265), (9, 2242895095), (15, 1345737057), (21, 961240755), (35, 576744453), (45, 448579019), (63, 320413585), (105, 192248151), (315, 64082717)]