20802474

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5003}}^1$

素因数の和:5032

約数の個数: 64

約数和(自身を含む): 57646080

約数和(自身を除く): 36843606

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 5003, 10006, 15009, 30018, 35021, 45027, 55033, 70042, 90054, 105063, 110066, 135081, 165099, 210126, 270162, 315189, 330198, 385231, 495297, 630378, 770462, 945567, 990594, 1155693, 1485891, 1891134, 2311386, 2971782, 3467079, 6934158, 10401237, 20802474]

約数ペア:

[(1, 20802474), (2, 10401237), (3, 6934158), (6, 3467079), (7, 2971782), (9, 2311386), (11, 1891134), (14, 1485891), (18, 1155693), (21, 990594), (22, 945567), (27, 770462), (33, 630378), (42, 495297), (54, 385231), (63, 330198), (66, 315189), (77, 270162), (99, 210126), (126, 165099), (154, 135081), (189, 110066), (198, 105063), (231, 90054), (297, 70042), (378, 55033), (462, 45027), (594, 35021), (693, 30018), (1386, 15009), (2079, 10006), (4158, 5003)]