20538936

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25933}}^1$

素因数の和:25956

約数の個数: 48

約数和(自身を含む): 60685560

約数和(自身を除く): 40146624

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25933, 51866, 77799, 103732, 155598, 207464, 233397, 285263, 311196, 466794, 570526, 622392, 855789, 933588, 1141052, 1711578, 1867176, 2282104, 2567367, 3423156, 5134734, 6846312, 10269468, 20538936]

約数ペア:

[(1, 20538936), (2, 10269468), (3, 6846312), (4, 5134734), (6, 3423156), (8, 2567367), (9, 2282104), (11, 1867176), (12, 1711578), (18, 1141052), (22, 933588), (24, 855789), (33, 622392), (36, 570526), (44, 466794), (66, 311196), (72, 285263), (88, 233397), (99, 207464), (132, 155598), (198, 103732), (264, 77799), (396, 51866), (792, 25933)]