20193917184

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1252103}}^1$

素因数の和:1252132

約数の個数: 108

約数和(自身を含む): 66541814976

約数和(自身を除く): 46347897792

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, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 1252103, 2504206, 3756309, 5008412, 7512618, 8764721, 10016824, 11268927, 15025236, 17529442, 20033648, 22537854, 26294163, 30050472, 35058884, 40067296, 45075708, 52588326, 60100944, 70117768, 78882489, 80134592, 90151416, 105176652, 120201888, 140235536, 157764978, 160269184, 180302832, 210353304, 240403776, 280471072, 315529956, 320538368, 360605664, 420706608, 480807552, 560942144, 631059912, 721211328, 841413216, 961615104, 1121884288, 1262119824, 1442422656, 1682826432, 2243768576, 2524239648, 2884845312, 3365652864, 5048479296, 6731305728, 10096958592, 20193917184]

約数ペア:

[(1, 20193917184), (2, 10096958592), (3, 6731305728), (4, 5048479296), (6, 3365652864), (7, 2884845312), (8, 2524239648), (9, 2243768576), (12, 1682826432), (14, 1442422656), (16, 1262119824), (18, 1121884288), (21, 961615104), (24, 841413216), (28, 721211328), (32, 631059912), (36, 560942144), (42, 480807552), (48, 420706608), (56, 360605664), (63, 320538368), (64, 315529956), (72, 280471072), (84, 240403776), (96, 210353304), (112, 180302832), (126, 160269184), (128, 157764978), (144, 140235536), (168, 120201888), (192, 105176652), (224, 90151416), (252, 80134592), (256, 78882489), (288, 70117768), (336, 60100944), (384, 52588326), (448, 45075708), (504, 40067296), (576, 35058884), (672, 30050472), (768, 26294163), (896, 22537854), (1008, 20033648), (1152, 17529442), (1344, 15025236), (1792, 11268927), (2016, 10016824), (2304, 8764721), (2688, 7512618), (4032, 5008412), (5376, 3756309), (8064, 2504206), (16128, 1252103)]