20178044622

素因数分解:

$2^1\times 3^4\times {\mathrm{193}}^1\times {\mathrm{645367}}^1$

素因数の和:645574

約数の個数: 40

約数和(自身を含む): 45448105296

約数和(自身を除く): 25270060674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 193, 386, 579, 1158, 1737, 3474, 5211, 10422, 15633, 31266, 645367, 1290734, 1936101, 3872202, 5808303, 11616606, 17424909, 34849818, 52274727, 104549454, 124555831, 249111662, 373667493, 747334986, 1121002479, 2242004958, 3363007437, 6726014874, 10089022311, 20178044622]

約数ペア:

[(1, 20178044622), (2, 10089022311), (3, 6726014874), (6, 3363007437), (9, 2242004958), (18, 1121002479), (27, 747334986), (54, 373667493), (81, 249111662), (162, 124555831), (193, 104549454), (386, 52274727), (579, 34849818), (1158, 17424909), (1737, 11616606), (3474, 5808303), (5211, 3872202), (10422, 1936101), (15633, 1290734), (31266, 645367)]