20515445352

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2477}}^1\times {\mathrm{3109}}^1$

素因数の和:5635

約数の個数: 96

約数和(自身を含む): 57105757800

約数和(自身を除く): 36590312448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2477, 2664, 3109, 4954, 6218, 7431, 9327, 9908, 12436, 14862, 18654, 19816, 22293, 24872, 27981, 29724, 37308, 44586, 55962, 59448, 74616, 89172, 91649, 111924, 115033, 178344, 183298, 223848, 230066, 274947, 345099, 366596, 460132, 549894, 690198, 733192, 824841, 920264, 1035297, 1099788, 1380396, 1649682, 2070594, 2199576, 2760792, 3299364, 4141188, 6598728, 7700993, 8282376, 15401986, 23102979, 30803972, 46205958, 61607944, 69308937, 92411916, 138617874, 184823832, 277235748, 284936741, 554471496, 569873482, 854810223, 1139746964, 1709620446, 2279493928, 2564430669, 3419240892, 5128861338, 6838481784, 10257722676, 20515445352]

約数ペア:

[(1, 20515445352), (2, 10257722676), (3, 6838481784), (4, 5128861338), (6, 3419240892), (8, 2564430669), (9, 2279493928), (12, 1709620446), (18, 1139746964), (24, 854810223), (36, 569873482), (37, 554471496), (72, 284936741), (74, 277235748), (111, 184823832), (148, 138617874), (222, 92411916), (296, 69308937), (333, 61607944), (444, 46205958), (666, 30803972), (888, 23102979), (1332, 15401986), (2477, 8282376), (2664, 7700993), (3109, 6598728), (4954, 4141188), (6218, 3299364), (7431, 2760792), (9327, 2199576), (9908, 2070594), (12436, 1649682), (14862, 1380396), (18654, 1099788), (19816, 1035297), (22293, 920264), (24872, 824841), (27981, 733192), (29724, 690198), (37308, 549894), (44586, 460132), (55962, 366596), (59448, 345099), (74616, 274947), (89172, 230066), (91649, 223848), (111924, 183298), (115033, 178344)]