20565246592

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{41851}}^1$

素因数の和:42225

約数の個数: 64

約数和(自身を含む): 44823492000

約数和(自身を除く): 24258245408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 349, 352, 698, 704, 1396, 1408, 2792, 3839, 5584, 7678, 11168, 15356, 22336, 30712, 41851, 44672, 61424, 83702, 122848, 167404, 245696, 334808, 460361, 491392, 669616, 920722, 1339232, 1841444, 2678464, 3682888, 5356928, 7365776, 14605999, 14731552, 29211998, 29463104, 58423996, 58926208, 116847992, 160665989, 233695984, 321331978, 467391968, 642663956, 934783936, 1285327912, 1869567872, 2570655824, 5141311648, 10282623296, 20565246592]

約数ペア:

[(1, 20565246592), (2, 10282623296), (4, 5141311648), (8, 2570655824), (11, 1869567872), (16, 1285327912), (22, 934783936), (32, 642663956), (44, 467391968), (64, 321331978), (88, 233695984), (128, 160665989), (176, 116847992), (349, 58926208), (352, 58423996), (698, 29463104), (704, 29211998), (1396, 14731552), (1408, 14605999), (2792, 7365776), (3839, 5356928), (5584, 3682888), (7678, 2678464), (11168, 1841444), (15356, 1339232), (22336, 920722), (30712, 669616), (41851, 491392), (44672, 460361), (61424, 334808), (83702, 245696), (122848, 167404)]