20893824

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{2591}}^1$

素因数の和:2618

約数の個数: 96

約数和(自身を含む): 68739840

約数和(自身を除く): 47846016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2591, 2688, 4032, 5182, 7773, 8064, 10364, 15546, 18137, 20728, 23319, 31092, 36274, 41456, 46638, 54411, 62184, 72548, 82912, 93276, 108822, 124368, 145096, 163233, 165824, 186552, 217644, 248736, 290192, 326466, 331648, 373104, 435288, 497472, 580384, 652932, 746208, 870576, 994944, 1160768, 1305864, 1492416, 1741152, 2321536, 2611728, 2984832, 3482304, 5223456, 6964608, 10446912, 20893824]

約数ペア:

[(1, 20893824), (2, 10446912), (3, 6964608), (4, 5223456), (6, 3482304), (7, 2984832), (8, 2611728), (9, 2321536), (12, 1741152), (14, 1492416), (16, 1305864), (18, 1160768), (21, 994944), (24, 870576), (28, 746208), (32, 652932), (36, 580384), (42, 497472), (48, 435288), (56, 373104), (63, 331648), (64, 326466), (72, 290192), (84, 248736), (96, 217644), (112, 186552), (126, 165824), (128, 163233), (144, 145096), (168, 124368), (192, 108822), (224, 93276), (252, 82912), (288, 72548), (336, 62184), (384, 54411), (448, 46638), (504, 41456), (576, 36274), (672, 31092), (896, 23319), (1008, 20728), (1152, 18137), (1344, 15546), (2016, 10364), (2591, 8064), (2688, 7773), (4032, 5182)]