20096685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{63799}}^1$

素因数の和:63817

約数の個数: 24

約数和(自身を含む): 39811200

約数和(自身を除く): 19714515

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 63799, 191397, 318995, 446593, 574191, 956985, 1339779, 2232965, 2870955, 4019337, 6698895, 20096685]

約数ペア:

[(1, 20096685), (3, 6698895), (5, 4019337), (7, 2870955), (9, 2232965), (15, 1339779), (21, 956985), (35, 574191), (45, 446593), (63, 318995), (105, 191397), (315, 63799)]