20110440978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{3877}}^1$

素因数の和:4456

約数の個数: 96

約数和(自身を含む): 47550484800

約数和(自身を除く): 27440043822

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 523, 551, 1046, 1102, 1569, 1653, 3138, 3306, 3877, 4707, 4959, 7754, 9414, 9918, 9937, 11631, 15167, 19874, 23262, 29811, 30334, 34893, 45501, 59622, 69786, 73663, 89433, 91002, 112433, 136503, 147326, 178866, 220989, 224866, 273006, 288173, 337299, 441978, 576346, 662967, 674598, 864519, 1011897, 1325934, 1729038, 2023794, 2027671, 2136227, 2593557, 4055342, 4272454, 5187114, 6083013, 6408681, 12166026, 12817362, 18249039, 19226043, 36498078, 38452086, 38525749, 58802459, 77051498, 115577247, 117604918, 176407377, 231154494, 346731741, 352814754, 529222131, 693463482, 1058444262, 1117246721, 2234493442, 3351740163, 6703480326, 10055220489, 20110440978]

約数ペア:

[(1, 20110440978), (2, 10055220489), (3, 6703480326), (6, 3351740163), (9, 2234493442), (18, 1117246721), (19, 1058444262), (29, 693463482), (38, 529222131), (57, 352814754), (58, 346731741), (87, 231154494), (114, 176407377), (171, 117604918), (174, 115577247), (261, 77051498), (342, 58802459), (522, 38525749), (523, 38452086), (551, 36498078), (1046, 19226043), (1102, 18249039), (1569, 12817362), (1653, 12166026), (3138, 6408681), (3306, 6083013), (3877, 5187114), (4707, 4272454), (4959, 4055342), (7754, 2593557), (9414, 2136227), (9918, 2027671), (9937, 2023794), (11631, 1729038), (15167, 1325934), (19874, 1011897), (23262, 864519), (29811, 674598), (30334, 662967), (34893, 576346), (45501, 441978), (59622, 337299), (69786, 288173), (73663, 273006), (89433, 224866), (91002, 220989), (112433, 178866), (136503, 147326)]