20089188

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26573}}^1$

素因数の和:26593

約数の個数: 48

約数和(自身を含む): 59525760

約数和(自身を除く): 39436572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26573, 53146, 79719, 106292, 159438, 186011, 239157, 318876, 372022, 478314, 558033, 717471, 744044, 956628, 1116066, 1434942, 1674099, 2232132, 2869884, 3348198, 5022297, 6696396, 10044594, 20089188]

約数ペア:

[(1, 20089188), (2, 10044594), (3, 6696396), (4, 5022297), (6, 3348198), (7, 2869884), (9, 2232132), (12, 1674099), (14, 1434942), (18, 1116066), (21, 956628), (27, 744044), (28, 717471), (36, 558033), (42, 478314), (54, 372022), (63, 318876), (84, 239157), (108, 186011), (126, 159438), (189, 106292), (252, 79719), (378, 53146), (756, 26573)]