20055483

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{709}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 33228000

約数和(自身を除く): 13172517

約数列:

[1, 3, 7, 9, 21, 63, 449, 709, 1347, 2127, 3143, 4041, 4963, 6381, 9429, 14889, 28287, 44667, 318341, 955023, 2228387, 2865069, 6685161, 20055483]

約数ペア:

[(1, 20055483), (3, 6685161), (7, 2865069), (9, 2228387), (21, 955023), (63, 318341), (449, 44667), (709, 28287), (1347, 14889), (2127, 9429), (3143, 6381), (4041, 4963)]