20453652

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 57657600

約数和(自身を除く): 37203948

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1759, 1938, 2907, 3518, 3876, 5277, 5814, 7036, 10554, 11628, 15831, 21108, 29903, 31662, 33421, 59806, 63324, 66842, 89709, 100263, 119612, 133684, 179418, 200526, 269127, 300789, 358836, 401052, 538254, 568157, 601578, 1076508, 1136314, 1203156, 1704471, 2272628, 3408942, 5113413, 6817884, 10226826, 20453652]

約数ペア:

[(1, 20453652), (2, 10226826), (3, 6817884), (4, 5113413), (6, 3408942), (9, 2272628), (12, 1704471), (17, 1203156), (18, 1136314), (19, 1076508), (34, 601578), (36, 568157), (38, 538254), (51, 401052), (57, 358836), (68, 300789), (76, 269127), (102, 200526), (114, 179418), (153, 133684), (171, 119612), (204, 100263), (228, 89709), (306, 66842), (323, 63324), (342, 59806), (612, 33421), (646, 31662), (684, 29903), (969, 21108), (1292, 15831), (1759, 11628), (1938, 10554), (2907, 7036), (3518, 5814), (3876, 5277)]