20476764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 66044160

約数和(自身を除く): 45567396

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 83, 84, 89, 99, 126, 132, 154, 166, 178, 198, 231, 249, 252, 267, 308, 332, 356, 396, 462, 498, 534, 581, 623, 693, 747, 801, 913, 924, 979, 996, 1068, 1162, 1246, 1386, 1494, 1602, 1743, 1826, 1869, 1958, 2324, 2492, 2739, 2772, 2937, 2988, 3204, 3486, 3652, 3738, 3916, 5229, 5478, 5607, 5874, 6391, 6853, 6972, 7387, 7476, 8217, 8811, 10458, 10956, 11214, 11748, 12782, 13706, 14774, 16434, 17622, 19173, 20559, 20916, 22161, 22428, 25564, 27412, 29548, 32868, 35244, 38346, 41118, 44322, 51709, 57519, 61677, 66483, 76692, 81257, 82236, 88644, 103418, 115038, 123354, 132966, 155127, 162514, 206836, 230076, 243771, 246708, 265932, 310254, 325028, 465381, 487542, 568799, 620508, 731313, 930762, 975084, 1137598, 1462626, 1706397, 1861524, 2275196, 2925252, 3412794, 5119191, 6825588, 10238382, 20476764]

約数ペア:

[(1, 20476764), (2, 10238382), (3, 6825588), (4, 5119191), (6, 3412794), (7, 2925252), (9, 2275196), (11, 1861524), (12, 1706397), (14, 1462626), (18, 1137598), (21, 975084), (22, 930762), (28, 731313), (33, 620508), (36, 568799), (42, 487542), (44, 465381), (63, 325028), (66, 310254), (77, 265932), (83, 246708), (84, 243771), (89, 230076), (99, 206836), (126, 162514), (132, 155127), (154, 132966), (166, 123354), (178, 115038), (198, 103418), (231, 88644), (249, 82236), (252, 81257), (267, 76692), (308, 66483), (332, 61677), (356, 57519), (396, 51709), (462, 44322), (498, 41118), (534, 38346), (581, 35244), (623, 32868), (693, 29548), (747, 27412), (801, 25564), (913, 22428), (924, 22161), (979, 20916), (996, 20559), (1068, 19173), (1162, 17622), (1246, 16434), (1386, 14774), (1494, 13706), (1602, 12782), (1743, 11748), (1826, 11214), (1869, 10956), (1958, 10458), (2324, 8811), (2492, 8217), (2739, 7476), (2772, 7387), (2937, 6972), (2988, 6853), (3204, 6391), (3486, 5874), (3652, 5607), (3738, 5478), (3916, 5229)]