20393984688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{501623}}^1$

素因数の和:501663

約数の個数: 120

約数和(自身を含む): 66182264064

約数和(自身を除く): 45788279376

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 121, 132, 154, 168, 176, 231, 242, 264, 308, 336, 363, 462, 484, 528, 616, 726, 847, 924, 968, 1232, 1452, 1694, 1848, 1936, 2541, 2904, 3388, 3696, 5082, 5808, 6776, 10164, 13552, 20328, 40656, 501623, 1003246, 1504869, 2006492, 3009738, 3511361, 4012984, 5517853, 6019476, 7022722, 8025968, 10534083, 11035706, 12038952, 14045444, 16553559, 21068166, 22071412, 24077904, 28090888, 33107118, 38624971, 42136332, 44142824, 56181776, 60696383, 66214236, 77249942, 84272664, 88285648, 115874913, 121392766, 132428472, 154499884, 168545328, 182089149, 231749826, 242785532, 264856944, 308999768, 364178298, 424874681, 463499652, 485571064, 617999536, 728356596, 849749362, 926999304, 971142128, 1274624043, 1456713192, 1699498724, 1853998608, 2549248086, 2913426384, 3398997448, 5098496172, 6797994896, 10196992344, 20393984688]

約数ペア:

[(1, 20393984688), (2, 10196992344), (3, 6797994896), (4, 5098496172), (6, 3398997448), (7, 2913426384), (8, 2549248086), (11, 1853998608), (12, 1699498724), (14, 1456713192), (16, 1274624043), (21, 971142128), (22, 926999304), (24, 849749362), (28, 728356596), (33, 617999536), (42, 485571064), (44, 463499652), (48, 424874681), (56, 364178298), (66, 308999768), (77, 264856944), (84, 242785532), (88, 231749826), (112, 182089149), (121, 168545328), (132, 154499884), (154, 132428472), (168, 121392766), (176, 115874913), (231, 88285648), (242, 84272664), (264, 77249942), (308, 66214236), (336, 60696383), (363, 56181776), (462, 44142824), (484, 42136332), (528, 38624971), (616, 33107118), (726, 28090888), (847, 24077904), (924, 22071412), (968, 21068166), (1232, 16553559), (1452, 14045444), (1694, 12038952), (1848, 11035706), (1936, 10534083), (2541, 8025968), (2904, 7022722), (3388, 6019476), (3696, 5517853), (5082, 4012984), (5808, 3511361), (6776, 3009738), (10164, 2006492), (13552, 1504869), (20328, 1003246), (40656, 501623)]