20666310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{98411}}^1$

素因数の和:98428

約数の個数: 32

約数和(自身を含む): 56685312

約数和(自身を除く): 36019002

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 98411, 196822, 295233, 492055, 590466, 688877, 984110, 1377754, 1476165, 2066631, 2952330, 3444385, 4133262, 6888770, 10333155, 20666310]

約数ペア:

[(1, 20666310), (2, 10333155), (3, 6888770), (5, 4133262), (6, 3444385), (7, 2952330), (10, 2066631), (14, 1476165), (15, 1377754), (21, 984110), (30, 688877), (35, 590466), (42, 492055), (70, 295233), (105, 196822), (210, 98411)]