20031711

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 31121280

約数和(自身を除く): 11089569

約数列:

[1, 3, 7, 21, 73, 179, 219, 511, 537, 1253, 1533, 3759, 5329, 13067, 15987, 37303, 39201, 91469, 111909, 274407, 953891, 2861673, 6677237, 20031711]

約数ペア:

[(1, 20031711), (3, 6677237), (7, 2861673), (21, 953891), (73, 274407), (179, 111909), (219, 91469), (511, 39201), (537, 37303), (1253, 15987), (1533, 13067), (3759, 5329)]