20789661728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:487

約数の個数: 192

約数和(自身を含む): 47687657472

約数和(自身を除く): 26897995744

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 103, 107, 176, 184, 206, 214, 233, 253, 352, 368, 412, 428, 466, 506, 736, 824, 856, 932, 1012, 1133, 1177, 1648, 1712, 1864, 2024, 2266, 2354, 2369, 2461, 2563, 3296, 3424, 3728, 4048, 4532, 4708, 4738, 4922, 5126, 5359, 7456, 8096, 9064, 9416, 9476, 9844, 10252, 10718, 11021, 18128, 18832, 18952, 19688, 20504, 21436, 22042, 23999, 24931, 26059, 27071, 36256, 37664, 37904, 39376, 41008, 42872, 44084, 47998, 49862, 52118, 54142, 58949, 75808, 78752, 82016, 85744, 88168, 95996, 99724, 104236, 108284, 117898, 121231, 171488, 176336, 191992, 199448, 208472, 216568, 235796, 242462, 253483, 263989, 274241, 352672, 383984, 398896, 416944, 433136, 471592, 484924, 506966, 527978, 548482, 551977, 573413, 767968, 797792, 833888, 866272, 943184, 969848, 1013932, 1055956, 1096964, 1103954, 1146826, 1886368, 1939696, 2027864, 2111912, 2193928, 2207908, 2293652, 2567893, 2788313, 3879392, 4055728, 4223824, 4387856, 4415816, 4587304, 5135786, 5576626, 6071747, 6307543, 8111456, 8447648, 8775712, 8831632, 9174608, 10271572, 11153252, 12143494, 12615086, 17663264, 18349216, 20543144, 22306504, 24286988, 25230172, 28246823, 41086288, 44613008, 48573976, 50460344, 56493646, 59061539, 82172576, 89226016, 97147952, 100920688, 112987292, 118123078, 194295904, 201841376, 225974584, 236246156, 451949168, 472492312, 649676929, 903898336, 944984624, 1299353858, 1889969248, 2598707716, 5197415432, 10394830864, 20789661728]

約数ペア:

[(1, 20789661728), (2, 10394830864), (4, 5197415432), (8, 2598707716), (11, 1889969248), (16, 1299353858), (22, 944984624), (23, 903898336), (32, 649676929), (44, 472492312), (46, 451949168), (88, 236246156), (92, 225974584), (103, 201841376), (107, 194295904), (176, 118123078), (184, 112987292), (206, 100920688), (214, 97147952), (233, 89226016), (253, 82172576), (352, 59061539), (368, 56493646), (412, 50460344), (428, 48573976), (466, 44613008), (506, 41086288), (736, 28246823), (824, 25230172), (856, 24286988), (932, 22306504), (1012, 20543144), (1133, 18349216), (1177, 17663264), (1648, 12615086), (1712, 12143494), (1864, 11153252), (2024, 10271572), (2266, 9174608), (2354, 8831632), (2369, 8775712), (2461, 8447648), (2563, 8111456), (3296, 6307543), (3424, 6071747), (3728, 5576626), (4048, 5135786), (4532, 4587304), (4708, 4415816), (4738, 4387856), (4922, 4223824), (5126, 4055728), (5359, 3879392), (7456, 2788313), (8096, 2567893), (9064, 2293652), (9416, 2207908), (9476, 2193928), (9844, 2111912), (10252, 2027864), (10718, 1939696), (11021, 1886368), (18128, 1146826), (18832, 1103954), (18952, 1096964), (19688, 1055956), (20504, 1013932), (21436, 969848), (22042, 943184), (23999, 866272), (24931, 833888), (26059, 797792), (27071, 767968), (36256, 573413), (37664, 551977), (37904, 548482), (39376, 527978), (41008, 506966), (42872, 484924), (44084, 471592), (47998, 433136), (49862, 416944), (52118, 398896), (54142, 383984), (58949, 352672), (75808, 274241), (78752, 263989), (82016, 253483), (85744, 242462), (88168, 235796), (95996, 216568), (99724, 208472), (104236, 199448), (108284, 191992), (117898, 176336), (121231, 171488)]