20012637456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{50777}}^1$

素因数の和:50838

約数の個数: 240

約数和(自身を含む): 70721973504

約数和(自身を除く): 50709336048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 23, 24, 28, 34, 36, 42, 46, 48, 51, 56, 63, 68, 69, 72, 84, 92, 102, 112, 119, 126, 136, 138, 144, 153, 161, 168, 184, 204, 207, 238, 252, 272, 276, 306, 322, 336, 357, 368, 391, 408, 414, 476, 483, 504, 552, 612, 644, 714, 782, 816, 828, 952, 966, 1008, 1071, 1104, 1173, 1224, 1288, 1428, 1449, 1564, 1656, 1904, 1932, 2142, 2346, 2448, 2576, 2737, 2856, 2898, 3128, 3312, 3519, 3864, 4284, 4692, 5474, 5712, 5796, 6256, 7038, 7728, 8211, 8568, 9384, 10948, 11592, 14076, 16422, 17136, 18768, 21896, 23184, 24633, 28152, 32844, 43792, 49266, 50777, 56304, 65688, 98532, 101554, 131376, 152331, 197064, 203108, 304662, 355439, 394128, 406216, 456993, 609324, 710878, 812432, 863209, 913986, 1066317, 1167871, 1218648, 1421756, 1726418, 1827972, 2132634, 2335742, 2437296, 2589627, 2843512, 3198951, 3452836, 3503613, 3655944, 4265268, 4671484, 5179254, 5687024, 6042463, 6397902, 6905672, 7007226, 7311888, 7768881, 8175097, 8530536, 9342968, 10358508, 10510839, 12084926, 12795804, 13811344, 14014452, 15537762, 16350194, 17061072, 18127389, 18685936, 19853807, 20717016, 21021678, 24169852, 24525291, 25591608, 28028904, 31075524, 32700388, 36254778, 39707614, 41434032, 42043356, 48339704, 49050582, 51183216, 54382167, 56057808, 59561421, 62151048, 65400776, 72509556, 73575873, 79415228, 84086712, 96679408, 98101164, 108764334, 119122842, 124302096, 130801552, 138976649, 145019112, 147151746, 158830456, 168173424, 178684263, 196202328, 217528668, 238245684, 277953298, 290038224, 294303492, 317660912, 357368526, 392404656, 416929947, 435057336, 476491368, 555906596, 588606984, 714737052, 833859894, 870114672, 952982736, 1111813192, 1177213968, 1250789841, 1429474104, 1667719788, 2223626384, 2501579682, 2858948208, 3335439576, 5003159364, 6670879152, 10006318728, 20012637456]

約数ペア:

[(1, 20012637456), (2, 10006318728), (3, 6670879152), (4, 5003159364), (6, 3335439576), (7, 2858948208), (8, 2501579682), (9, 2223626384), (12, 1667719788), (14, 1429474104), (16, 1250789841), (17, 1177213968), (18, 1111813192), (21, 952982736), (23, 870114672), (24, 833859894), (28, 714737052), (34, 588606984), (36, 555906596), (42, 476491368), (46, 435057336), (48, 416929947), (51, 392404656), (56, 357368526), (63, 317660912), (68, 294303492), (69, 290038224), (72, 277953298), (84, 238245684), (92, 217528668), (102, 196202328), (112, 178684263), (119, 168173424), (126, 158830456), (136, 147151746), (138, 145019112), (144, 138976649), (153, 130801552), (161, 124302096), (168, 119122842), (184, 108764334), (204, 98101164), (207, 96679408), (238, 84086712), (252, 79415228), (272, 73575873), (276, 72509556), (306, 65400776), (322, 62151048), (336, 59561421), (357, 56057808), (368, 54382167), (391, 51183216), (408, 49050582), (414, 48339704), (476, 42043356), (483, 41434032), (504, 39707614), (552, 36254778), (612, 32700388), (644, 31075524), (714, 28028904), (782, 25591608), (816, 24525291), (828, 24169852), (952, 21021678), (966, 20717016), (1008, 19853807), (1071, 18685936), (1104, 18127389), (1173, 17061072), (1224, 16350194), (1288, 15537762), (1428, 14014452), (1449, 13811344), (1564, 12795804), (1656, 12084926), (1904, 10510839), (1932, 10358508), (2142, 9342968), (2346, 8530536), (2448, 8175097), (2576, 7768881), (2737, 7311888), (2856, 7007226), (2898, 6905672), (3128, 6397902), (3312, 6042463), (3519, 5687024), (3864, 5179254), (4284, 4671484), (4692, 4265268), (5474, 3655944), (5712, 3503613), (5796, 3452836), (6256, 3198951), (7038, 2843512), (7728, 2589627), (8211, 2437296), (8568, 2335742), (9384, 2132634), (10948, 1827972), (11592, 1726418), (14076, 1421756), (16422, 1218648), (17136, 1167871), (18768, 1066317), (21896, 913986), (23184, 863209), (24633, 812432), (28152, 710878), (32844, 609324), (43792, 456993), (49266, 406216), (50777, 394128), (56304, 355439), (65688, 304662), (98532, 203108), (101554, 197064), (131376, 152331)]