20744857584

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{1190591}}^1$

素因数の和:1190627

約数の個数: 90

約数和(自身を含む): 63814540608

約数和(自身を除く): 43069683024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 396, 484, 528, 726, 792, 968, 1089, 1452, 1584, 1936, 2178, 2904, 4356, 5808, 8712, 17424, 1190591, 2381182, 3571773, 4762364, 7143546, 9524728, 10715319, 13096501, 14287092, 19049456, 21430638, 26193002, 28574184, 39289503, 42861276, 52386004, 57148368, 78579006, 85722552, 104772008, 117868509, 144061511, 157158012, 171445104, 209544016, 235737018, 288123022, 314316024, 432184533, 471474036, 576246044, 628632048, 864369066, 942948072, 1152492088, 1296553599, 1728738132, 1885896144, 2304984176, 2593107198, 3457476264, 5186214396, 6914952528, 10372428792, 20744857584]

約数ペア:

[(1, 20744857584), (2, 10372428792), (3, 6914952528), (4, 5186214396), (6, 3457476264), (8, 2593107198), (9, 2304984176), (11, 1885896144), (12, 1728738132), (16, 1296553599), (18, 1152492088), (22, 942948072), (24, 864369066), (33, 628632048), (36, 576246044), (44, 471474036), (48, 432184533), (66, 314316024), (72, 288123022), (88, 235737018), (99, 209544016), (121, 171445104), (132, 157158012), (144, 144061511), (176, 117868509), (198, 104772008), (242, 85722552), (264, 78579006), (363, 57148368), (396, 52386004), (484, 42861276), (528, 39289503), (726, 28574184), (792, 26193002), (968, 21430638), (1089, 19049456), (1452, 14287092), (1584, 13096501), (1936, 10715319), (2178, 9524728), (2904, 7143546), (4356, 4762364), (5808, 3571773), (8712, 2381182), (17424, 1190591)]