20954454912

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{957349}}^1$

素因数の和:957388

約数の個数: 96

約数和(自身を含む): 63472305000

約数和(自身を除く): 42517850088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 384, 456, 576, 608, 684, 912, 1152, 1216, 1368, 1824, 2432, 2736, 3648, 5472, 7296, 10944, 21888, 957349, 1914698, 2872047, 3829396, 5744094, 7658792, 8616141, 11488188, 15317584, 17232282, 18189631, 22976376, 30635168, 34464564, 36379262, 45952752, 54568893, 61270336, 68929128, 72758524, 91905504, 109137786, 122540672, 137858256, 145517048, 163706679, 183811008, 218275572, 275716512, 291034096, 327413358, 367622016, 436551144, 551433024, 582068192, 654826716, 873102288, 1102866048, 1164136384, 1309653432, 1746204576, 2328272768, 2619306864, 3492409152, 5238613728, 6984818304, 10477227456, 20954454912]

約数ペア:

[(1, 20954454912), (2, 10477227456), (3, 6984818304), (4, 5238613728), (6, 3492409152), (8, 2619306864), (9, 2328272768), (12, 1746204576), (16, 1309653432), (18, 1164136384), (19, 1102866048), (24, 873102288), (32, 654826716), (36, 582068192), (38, 551433024), (48, 436551144), (57, 367622016), (64, 327413358), (72, 291034096), (76, 275716512), (96, 218275572), (114, 183811008), (128, 163706679), (144, 145517048), (152, 137858256), (171, 122540672), (192, 109137786), (228, 91905504), (288, 72758524), (304, 68929128), (342, 61270336), (384, 54568893), (456, 45952752), (576, 36379262), (608, 34464564), (684, 30635168), (912, 22976376), (1152, 18189631), (1216, 17232282), (1368, 15317584), (1824, 11488188), (2432, 8616141), (2736, 7658792), (3648, 5744094), (5472, 3829396), (7296, 2872047), (10944, 1914698), (21888, 957349)]