20201631408

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{1223}}^1\times {\mathrm{2341}}^1$

素因数の和:3592

約数の個数: 180

約数和(自身を含む): 65848852368

約数和(自身を除く): 45647220960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1223, 1764, 2341, 2352, 2446, 3528, 3669, 4682, 4892, 7023, 7056, 7338, 8561, 9364, 9784, 11007, 14046, 14676, 16387, 17122, 18728, 19568, 21069, 22014, 25683, 28092, 29352, 32774, 34244, 37456, 42138, 44028, 49161, 51366, 56184, 58704, 59927, 65548, 68488, 77049, 84276, 88056, 98322, 102732, 112368, 114709, 119854, 131096, 136976, 147483, 154098, 168552, 176112, 179781, 196644, 205464, 229418, 239708, 262192, 294966, 308196, 337104, 344127, 359562, 393288, 410928, 458836, 479416, 539343, 589932, 616392, 688254, 719124, 786576, 917672, 958832, 1032381, 1078686, 1179864, 1232784, 1376508, 1438248, 1835344, 2064762, 2157372, 2359728, 2753016, 2863043, 2876496, 4129524, 4314744, 5506032, 5726086, 8259048, 8589129, 8629488, 11452172, 16518096, 17178258, 20041301, 22904344, 25767387, 34356516, 40082602, 45808688, 51534774, 60123903, 68713032, 80165204, 103069548, 120247806, 137426064, 140289107, 160330408, 180371709, 206139096, 240495612, 280578214, 320660816, 360743418, 412278192, 420867321, 480991224, 561156428, 721486836, 841734642, 961982448, 1122312856, 1262601963, 1442973672, 1683469284, 2244625712, 2525203926, 2885947344, 3366938568, 5050407852, 6733877136, 10100815704, 20201631408]

約数ペア:

[(1, 20201631408), (2, 10100815704), (3, 6733877136), (4, 5050407852), (6, 3366938568), (7, 2885947344), (8, 2525203926), (9, 2244625712), (12, 1683469284), (14, 1442973672), (16, 1262601963), (18, 1122312856), (21, 961982448), (24, 841734642), (28, 721486836), (36, 561156428), (42, 480991224), (48, 420867321), (49, 412278192), (56, 360743418), (63, 320660816), (72, 280578214), (84, 240495612), (98, 206139096), (112, 180371709), (126, 160330408), (144, 140289107), (147, 137426064), (168, 120247806), (196, 103069548), (252, 80165204), (294, 68713032), (336, 60123903), (392, 51534774), (441, 45808688), (504, 40082602), (588, 34356516), (784, 25767387), (882, 22904344), (1008, 20041301), (1176, 17178258), (1223, 16518096), (1764, 11452172), (2341, 8629488), (2352, 8589129), (2446, 8259048), (3528, 5726086), (3669, 5506032), (4682, 4314744), (4892, 4129524), (7023, 2876496), (7056, 2863043), (7338, 2753016), (8561, 2359728), (9364, 2157372), (9784, 2064762), (11007, 1835344), (14046, 1438248), (14676, 1376508), (16387, 1232784), (17122, 1179864), (18728, 1078686), (19568, 1032381), (21069, 958832), (22014, 917672), (25683, 786576), (28092, 719124), (29352, 688254), (32774, 616392), (34244, 589932), (37456, 539343), (42138, 479416), (44028, 458836), (49161, 410928), (51366, 393288), (56184, 359562), (58704, 344127), (59927, 337104), (65548, 308196), (68488, 294966), (77049, 262192), (84276, 239708), (88056, 229418), (98322, 205464), (102732, 196644), (112368, 179781), (114709, 176112), (119854, 168552), (131096, 154098), (136976, 147483)]