20764212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{247193}}^1$

素因数の和:247207

約数の個数: 24

約数和(自身を含む): 55371456

約数和(自身を除く): 34607244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 247193, 494386, 741579, 988772, 1483158, 1730351, 2966316, 3460702, 5191053, 6921404, 10382106, 20764212]

約数ペア:

[(1, 20764212), (2, 10382106), (3, 6921404), (4, 5191053), (6, 3460702), (7, 2966316), (12, 1730351), (14, 1483158), (21, 988772), (28, 741579), (42, 494386), (84, 247193)]