20060257

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 25444800

約数和(自身を除く): 5384543

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 743, 931, 1421, 3857, 5201, 14117, 21547, 26999, 36407, 98819, 150829, 409393, 691733, 1055803, 2865751, 20060257]

約数ペア:

[(1, 20060257), (7, 2865751), (19, 1055803), (29, 691733), (49, 409393), (133, 150829), (203, 98819), (551, 36407), (743, 26999), (931, 21547), (1421, 14117), (3857, 5201)]