20760642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{164767}}^1$

素因数の和:164782

約数の個数: 24

約数和(自身を含む): 51407616

約数和(自身を除く): 30646974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 164767, 329534, 494301, 988602, 1153369, 1482903, 2306738, 2965806, 3460107, 6920214, 10380321, 20760642]

約数ペア:

[(1, 20760642), (2, 10380321), (3, 6920214), (6, 3460107), (7, 2965806), (9, 2306738), (14, 1482903), (18, 1153369), (21, 988602), (42, 494301), (63, 329534), (126, 164767)]