20935156736

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1300

約数の個数: 176

約数和(自身を含む): 48365533440

約数和(自身を除く): 27430376704

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 79, 104, 128, 136, 158, 208, 221, 256, 272, 316, 416, 442, 512, 544, 632, 832, 884, 1024, 1027, 1088, 1171, 1264, 1343, 1664, 1768, 2054, 2176, 2342, 2528, 2686, 3328, 3536, 4108, 4352, 4684, 5056, 5372, 6656, 7072, 8216, 8704, 9368, 10112, 10744, 13312, 14144, 15223, 16432, 17408, 17459, 18736, 19907, 20224, 21488, 28288, 30446, 32864, 34918, 37472, 39814, 40448, 42976, 56576, 60892, 65728, 69836, 74944, 79628, 80896, 85952, 92509, 113152, 121784, 131456, 139672, 149888, 159256, 171904, 185018, 226304, 243568, 258791, 262912, 279344, 299776, 318512, 343808, 370036, 487136, 517582, 525824, 558688, 599552, 637024, 687616, 740072, 974272, 1035164, 1051648, 1117376, 1199104, 1202617, 1274048, 1375232, 1480144, 1572653, 1948544, 2070328, 2234752, 2405234, 2548096, 2960288, 3145306, 3897088, 4140656, 4469504, 4810468, 5096192, 5920576, 6290612, 7794176, 8281312, 8939008, 9620936, 10192384, 11841152, 12581224, 15588352, 16562624, 17878016, 19241872, 20384768, 20444489, 23682304, 25162448, 33125248, 38483744, 40888978, 47364608, 50324896, 66250496, 76967488, 81777956, 94729216, 100649792, 132500992, 153934976, 163555912, 201299584, 265001984, 307869952, 327111824, 402599168, 615739904, 654223648, 805198336, 1231479808, 1308447296, 1610396672, 2616894592, 5233789184, 10467578368, 20935156736]

約数ペア:

[(1, 20935156736), (2, 10467578368), (4, 5233789184), (8, 2616894592), (13, 1610396672), (16, 1308447296), (17, 1231479808), (26, 805198336), (32, 654223648), (34, 615739904), (52, 402599168), (64, 327111824), (68, 307869952), (79, 265001984), (104, 201299584), (128, 163555912), (136, 153934976), (158, 132500992), (208, 100649792), (221, 94729216), (256, 81777956), (272, 76967488), (316, 66250496), (416, 50324896), (442, 47364608), (512, 40888978), (544, 38483744), (632, 33125248), (832, 25162448), (884, 23682304), (1024, 20444489), (1027, 20384768), (1088, 19241872), (1171, 17878016), (1264, 16562624), (1343, 15588352), (1664, 12581224), (1768, 11841152), (2054, 10192384), (2176, 9620936), (2342, 8939008), (2528, 8281312), (2686, 7794176), (3328, 6290612), (3536, 5920576), (4108, 5096192), (4352, 4810468), (4684, 4469504), (5056, 4140656), (5372, 3897088), (6656, 3145306), (7072, 2960288), (8216, 2548096), (8704, 2405234), (9368, 2234752), (10112, 2070328), (10744, 1948544), (13312, 1572653), (14144, 1480144), (15223, 1375232), (16432, 1274048), (17408, 1202617), (17459, 1199104), (18736, 1117376), (19907, 1051648), (20224, 1035164), (21488, 974272), (28288, 740072), (30446, 687616), (32864, 637024), (34918, 599552), (37472, 558688), (39814, 525824), (40448, 517582), (42976, 487136), (56576, 370036), (60892, 343808), (65728, 318512), (69836, 299776), (74944, 279344), (79628, 262912), (80896, 258791), (85952, 243568), (92509, 226304), (113152, 185018), (121784, 171904), (131456, 159256), (139672, 149888)]