20503644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244091}}^1$

素因数の和:244105

約数の個数: 24

約数和(自身を含む): 54676608

約数和(自身を除く): 34172964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244091, 488182, 732273, 976364, 1464546, 1708637, 2929092, 3417274, 5125911, 6834548, 10251822, 20503644]

約数ペア:

[(1, 20503644), (2, 10251822), (3, 6834548), (4, 5125911), (6, 3417274), (7, 2929092), (12, 1708637), (14, 1464546), (21, 976364), (28, 732273), (42, 488182), (84, 244091)]