20948426496

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{131771}}^1$

素因数の和:131819

約数の個数: 144

約数和(自身を含む): 64642072320

約数和(自身を除く): 43693645824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 768, 828, 864, 1104, 1152, 1242, 1472, 1656, 1728, 2208, 2304, 2484, 2944, 3312, 3456, 4416, 4968, 5888, 6624, 6912, 8832, 9936, 13248, 17664, 19872, 26496, 39744, 52992, 79488, 131771, 158976, 263542, 395313, 527084, 790626, 1054168, 1185939, 1581252, 2108336, 2371878, 3030733, 3162504, 3557817, 4216672, 4743756, 6061466, 6325008, 7115634, 8433344, 9092199, 9487512, 12122932, 12650016, 14231268, 16866688, 18184398, 18975024, 24245864, 25300032, 27276597, 28462536, 33733376, 36368796, 37950048, 48491728, 50600064, 54553194, 56925072, 72737592, 75900096, 81829791, 96983456, 101200128, 109106388, 113850144, 145475184, 151800192, 163659582, 193966912, 218212776, 227700288, 290950368, 303600384, 327319164, 387933824, 436425552, 455400576, 581900736, 654638328, 775867648, 872851104, 910801152, 1163801472, 1309276656, 1745702208, 2327602944, 2618553312, 3491404416, 5237106624, 6982808832, 10474213248, 20948426496]

約数ペア:

[(1, 20948426496), (2, 10474213248), (3, 6982808832), (4, 5237106624), (6, 3491404416), (8, 2618553312), (9, 2327602944), (12, 1745702208), (16, 1309276656), (18, 1163801472), (23, 910801152), (24, 872851104), (27, 775867648), (32, 654638328), (36, 581900736), (46, 455400576), (48, 436425552), (54, 387933824), (64, 327319164), (69, 303600384), (72, 290950368), (92, 227700288), (96, 218212776), (108, 193966912), (128, 163659582), (138, 151800192), (144, 145475184), (184, 113850144), (192, 109106388), (207, 101200128), (216, 96983456), (256, 81829791), (276, 75900096), (288, 72737592), (368, 56925072), (384, 54553194), (414, 50600064), (432, 48491728), (552, 37950048), (576, 36368796), (621, 33733376), (736, 28462536), (768, 27276597), (828, 25300032), (864, 24245864), (1104, 18975024), (1152, 18184398), (1242, 16866688), (1472, 14231268), (1656, 12650016), (1728, 12122932), (2208, 9487512), (2304, 9092199), (2484, 8433344), (2944, 7115634), (3312, 6325008), (3456, 6061466), (4416, 4743756), (4968, 4216672), (5888, 3557817), (6624, 3162504), (6912, 3030733), (8832, 2371878), (9936, 2108336), (13248, 1581252), (17664, 1185939), (19872, 1054168), (26496, 790626), (39744, 527084), (52992, 395313), (79488, 263542), (131771, 158976)]