20500842

素因数分解:

$2^1\times 3^1\times {\mathrm{647}}^1\times {\mathrm{5281}}^1$

素因数の和:5933

約数の個数: 16

約数和(自身を含む): 41072832

約数和(自身を除く): 20571990

約数列:

[1, 2, 3, 6, 647, 1294, 1941, 3882, 5281, 10562, 15843, 31686, 3416807, 6833614, 10250421, 20500842]

約数ペア:

[(1, 20500842), (2, 10250421), (3, 6833614), (6, 3416807), (647, 31686), (1294, 15843), (1941, 10562), (3882, 5281)]