20418132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243073}}^1$

素因数の和:243087

約数の個数: 24

約数和(自身を含む): 54448576

約数和(自身を除く): 34030444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243073, 486146, 729219, 972292, 1458438, 1701511, 2916876, 3403022, 5104533, 6806044, 10209066, 20418132]

約数ペア:

[(1, 20418132), (2, 10209066), (3, 6806044), (4, 5104533), (6, 3403022), (7, 2916876), (12, 1701511), (14, 1458438), (21, 972292), (28, 729219), (42, 486146), (84, 243073)]