20517960096

素因数分解:

$2^5\times 3^3\times {\mathrm{347}}^1\times {\mathrm{68437}}^1$

素因数の和:68803

約数の個数: 96

約数和(自身を含む): 60017388480

約数和(自身を除く): 39499428384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 347, 432, 694, 864, 1041, 1388, 2082, 2776, 3123, 4164, 5552, 6246, 8328, 9369, 11104, 12492, 16656, 18738, 24984, 33312, 37476, 49968, 68437, 74952, 99936, 136874, 149904, 205311, 273748, 299808, 410622, 547496, 615933, 821244, 1094992, 1231866, 1642488, 1847799, 2189984, 2463732, 3284976, 3695598, 4927464, 6569952, 7391196, 9854928, 14782392, 19709856, 23747639, 29564784, 47495278, 59129568, 71242917, 94990556, 142485834, 189981112, 213728751, 284971668, 379962224, 427457502, 569943336, 641186253, 759924448, 854915004, 1139886672, 1282372506, 1709830008, 2279773344, 2564745012, 3419660016, 5129490024, 6839320032, 10258980048, 20517960096]

約数ペア:

[(1, 20517960096), (2, 10258980048), (3, 6839320032), (4, 5129490024), (6, 3419660016), (8, 2564745012), (9, 2279773344), (12, 1709830008), (16, 1282372506), (18, 1139886672), (24, 854915004), (27, 759924448), (32, 641186253), (36, 569943336), (48, 427457502), (54, 379962224), (72, 284971668), (96, 213728751), (108, 189981112), (144, 142485834), (216, 94990556), (288, 71242917), (347, 59129568), (432, 47495278), (694, 29564784), (864, 23747639), (1041, 19709856), (1388, 14782392), (2082, 9854928), (2776, 7391196), (3123, 6569952), (4164, 4927464), (5552, 3695598), (6246, 3284976), (8328, 2463732), (9369, 2189984), (11104, 1847799), (12492, 1642488), (16656, 1231866), (18738, 1094992), (24984, 821244), (33312, 615933), (37476, 547496), (49968, 410622), (68437, 299808), (74952, 273748), (99936, 205311), (136874, 149904)]