20690905088

素因数分解:

$2^{11}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1282

約数の個数: 192

約数和(自身を含む): 50792676480

約数和(自身を除く): 30101771392

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 73, 112, 119, 128, 136, 146, 224, 238, 256, 272, 292, 448, 476, 511, 512, 544, 584, 896, 952, 1022, 1024, 1088, 1163, 1168, 1241, 1792, 1904, 2044, 2048, 2176, 2326, 2336, 2482, 3584, 3808, 4088, 4352, 4652, 4672, 4964, 7168, 7616, 8141, 8176, 8687, 8704, 9304, 9344, 9928, 14336, 15232, 16282, 16352, 17374, 17408, 18608, 18688, 19771, 19856, 30464, 32564, 32704, 34748, 34816, 37216, 37376, 39542, 39712, 60928, 65128, 65408, 69496, 74432, 74752, 79084, 79424, 84899, 121856, 130256, 130816, 138397, 138992, 148864, 149504, 158168, 158848, 169798, 243712, 260512, 261632, 276794, 277984, 297728, 316336, 317696, 339596, 521024, 523264, 553588, 555968, 594293, 595456, 632672, 635392, 679192, 1042048, 1046528, 1107176, 1111936, 1188586, 1190912, 1265344, 1270784, 1358384, 1443283, 2084096, 2214352, 2223872, 2377172, 2381824, 2530688, 2541568, 2716768, 2886566, 4168192, 4428704, 4447744, 4754344, 5061376, 5433536, 5773132, 8336384, 8857408, 8895488, 9508688, 10102981, 10122752, 10867072, 11546264, 16672768, 17714816, 17790976, 19017376, 20205962, 20245504, 21734144, 23092528, 35429632, 38034752, 40411924, 40491008, 43468288, 46185056, 70859264, 76069504, 80823848, 86936576, 92370112, 141718528, 152139008, 161647696, 173873152, 184740224, 283437056, 304278016, 323295392, 369480448, 608556032, 646590784, 738960896, 1217112064, 1293181568, 1477921792, 2586363136, 2955843584, 5172726272, 10345452544, 20690905088]

約数ペア:

[(1, 20690905088), (2, 10345452544), (4, 5172726272), (7, 2955843584), (8, 2586363136), (14, 1477921792), (16, 1293181568), (17, 1217112064), (28, 738960896), (32, 646590784), (34, 608556032), (56, 369480448), (64, 323295392), (68, 304278016), (73, 283437056), (112, 184740224), (119, 173873152), (128, 161647696), (136, 152139008), (146, 141718528), (224, 92370112), (238, 86936576), (256, 80823848), (272, 76069504), (292, 70859264), (448, 46185056), (476, 43468288), (511, 40491008), (512, 40411924), (544, 38034752), (584, 35429632), (896, 23092528), (952, 21734144), (1022, 20245504), (1024, 20205962), (1088, 19017376), (1163, 17790976), (1168, 17714816), (1241, 16672768), (1792, 11546264), (1904, 10867072), (2044, 10122752), (2048, 10102981), (2176, 9508688), (2326, 8895488), (2336, 8857408), (2482, 8336384), (3584, 5773132), (3808, 5433536), (4088, 5061376), (4352, 4754344), (4652, 4447744), (4672, 4428704), (4964, 4168192), (7168, 2886566), (7616, 2716768), (8141, 2541568), (8176, 2530688), (8687, 2381824), (8704, 2377172), (9304, 2223872), (9344, 2214352), (9928, 2084096), (14336, 1443283), (15232, 1358384), (16282, 1270784), (16352, 1265344), (17374, 1190912), (17408, 1188586), (18608, 1111936), (18688, 1107176), (19771, 1046528), (19856, 1042048), (30464, 679192), (32564, 635392), (32704, 632672), (34748, 595456), (34816, 594293), (37216, 555968), (37376, 553588), (39542, 523264), (39712, 521024), (60928, 339596), (65128, 317696), (65408, 316336), (69496, 297728), (74432, 277984), (74752, 276794), (79084, 261632), (79424, 260512), (84899, 243712), (121856, 169798), (130256, 158848), (130816, 158168), (138397, 149504), (138992, 148864)]