20168965872

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{4244311}}^1$

素因数の和:4244339

約数の個数: 80

約数和(自身を含む): 63155362560

約数和(自身を除く): 42986396688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4752, 4244311, 8488622, 12732933, 16977244, 25465866, 33954488, 38198799, 46687421, 50931732, 67908976, 76397598, 93374842, 101863464, 114596397, 140062263, 152795196, 186749684, 203726928, 229192794, 280124526, 305590392, 373499368, 420186789, 458385588, 560249052, 611180784, 746998736, 840373578, 916771176, 1120498104, 1260560367, 1680747156, 1833542352, 2240996208, 2521120734, 3361494312, 5042241468, 6722988624, 10084482936, 20168965872]

約数ペア:

[(1, 20168965872), (2, 10084482936), (3, 6722988624), (4, 5042241468), (6, 3361494312), (8, 2521120734), (9, 2240996208), (11, 1833542352), (12, 1680747156), (16, 1260560367), (18, 1120498104), (22, 916771176), (24, 840373578), (27, 746998736), (33, 611180784), (36, 560249052), (44, 458385588), (48, 420186789), (54, 373499368), (66, 305590392), (72, 280124526), (88, 229192794), (99, 203726928), (108, 186749684), (132, 152795196), (144, 140062263), (176, 114596397), (198, 101863464), (216, 93374842), (264, 76397598), (297, 67908976), (396, 50931732), (432, 46687421), (528, 38198799), (594, 33954488), (792, 25465866), (1188, 16977244), (1584, 12732933), (2376, 8488622), (4752, 4244311)]