20549284

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25307}}^1$

素因数の和:25347

約数の個数: 24

約数和(自身を含む): 42517440

約数和(自身を除く): 21968156

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 25307, 50614, 101228, 177149, 354298, 708596, 733903, 1467806, 2935612, 5137321, 10274642, 20549284]

約数ペア:

[(1, 20549284), (2, 10274642), (4, 5137321), (7, 2935612), (14, 1467806), (28, 733903), (29, 708596), (58, 354298), (116, 177149), (203, 101228), (406, 50614), (812, 25307)]