20181646144

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{60607}}^1$

素因数の和:60684

約数の個数: 84

約数和(自身を含む): 45044108032

約数和(自身を除く): 24862461888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 121, 172, 176, 242, 344, 352, 473, 484, 688, 704, 946, 968, 1376, 1892, 1936, 2752, 3784, 3872, 5203, 7568, 7744, 10406, 15136, 20812, 30272, 41624, 60607, 83248, 121214, 166496, 242428, 332992, 484856, 666677, 969712, 1333354, 1939424, 2606101, 2666708, 3878848, 5212202, 5333416, 7333447, 10424404, 10666832, 14666894, 20848808, 21333664, 28667111, 29333788, 41697616, 42667328, 57334222, 58667576, 83395232, 114668444, 117335152, 166790464, 229336888, 234670304, 315338221, 458673776, 469340608, 630676442, 917347552, 1261352884, 1834695104, 2522705768, 5045411536, 10090823072, 20181646144]

約数ペア:

[(1, 20181646144), (2, 10090823072), (4, 5045411536), (8, 2522705768), (11, 1834695104), (16, 1261352884), (22, 917347552), (32, 630676442), (43, 469340608), (44, 458673776), (64, 315338221), (86, 234670304), (88, 229336888), (121, 166790464), (172, 117335152), (176, 114668444), (242, 83395232), (344, 58667576), (352, 57334222), (473, 42667328), (484, 41697616), (688, 29333788), (704, 28667111), (946, 21333664), (968, 20848808), (1376, 14666894), (1892, 10666832), (1936, 10424404), (2752, 7333447), (3784, 5333416), (3872, 5212202), (5203, 3878848), (7568, 2666708), (7744, 2606101), (10406, 1939424), (15136, 1333354), (20812, 969712), (30272, 666677), (41624, 484856), (60607, 332992), (83248, 242428), (121214, 166496)]