20086245

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6469}}^1$

素因数の和:6506

約数の個数: 32

約数和(自身を含む): 37267200

約数和(自身を除く): 17180955

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6469, 19407, 32345, 58221, 97035, 148787, 174663, 291105, 446361, 743935, 873315, 1339083, 2231805, 4017249, 6695415, 20086245]

約数ペア:

[(1, 20086245), (3, 6695415), (5, 4017249), (9, 2231805), (15, 1339083), (23, 873315), (27, 743935), (45, 446361), (69, 291105), (115, 174663), (135, 148787), (207, 97035), (345, 58221), (621, 32345), (1035, 19407), (3105, 6469)]