20372222208

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{1583}}^1$

素因数の和:2904

約数の個数: 144

約数和(自身を含む): 58472789760

約数和(自身を除く): 38100567552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1289, 1583, 1664, 2496, 2578, 3166, 3328, 3867, 4749, 4992, 5156, 6332, 7734, 9498, 9984, 10312, 12664, 15468, 16757, 18996, 20579, 20624, 25328, 30936, 33514, 37992, 41158, 41248, 50271, 50656, 61737, 61872, 67028, 75984, 82316, 82496, 100542, 101312, 123474, 123744, 134056, 151968, 164632, 164992, 201084, 202624, 246948, 247488, 268112, 303936, 329264, 329984, 402168, 405248, 493896, 494976, 536224, 607872, 658528, 804336, 987792, 989952, 1072448, 1215744, 1317056, 1608672, 1975584, 2040487, 2144896, 2634112, 3217344, 3951168, 4080974, 4289792, 5268224, 6121461, 6434688, 7902336, 8161948, 12242922, 12869376, 15804672, 16323896, 24485844, 26526331, 32647792, 48971688, 53052662, 65295584, 79578993, 97943376, 106105324, 130591168, 159157986, 195886752, 212210648, 261182336, 318315972, 391773504, 424421296, 522364672, 636631944, 783547008, 848842592, 1273263888, 1567094016, 1697685184, 2546527776, 3395370368, 5093055552, 6790740736, 10186111104, 20372222208]

約数ペア:

[(1, 20372222208), (2, 10186111104), (3, 6790740736), (4, 5093055552), (6, 3395370368), (8, 2546527776), (12, 1697685184), (13, 1567094016), (16, 1273263888), (24, 848842592), (26, 783547008), (32, 636631944), (39, 522364672), (48, 424421296), (52, 391773504), (64, 318315972), (78, 261182336), (96, 212210648), (104, 195886752), (128, 159157986), (156, 130591168), (192, 106105324), (208, 97943376), (256, 79578993), (312, 65295584), (384, 53052662), (416, 48971688), (624, 32647792), (768, 26526331), (832, 24485844), (1248, 16323896), (1289, 15804672), (1583, 12869376), (1664, 12242922), (2496, 8161948), (2578, 7902336), (3166, 6434688), (3328, 6121461), (3867, 5268224), (4749, 4289792), (4992, 4080974), (5156, 3951168), (6332, 3217344), (7734, 2634112), (9498, 2144896), (9984, 2040487), (10312, 1975584), (12664, 1608672), (15468, 1317056), (16757, 1215744), (18996, 1072448), (20579, 989952), (20624, 987792), (25328, 804336), (30936, 658528), (33514, 607872), (37992, 536224), (41158, 494976), (41248, 493896), (50271, 405248), (50656, 402168), (61737, 329984), (61872, 329264), (67028, 303936), (75984, 268112), (82316, 247488), (82496, 246948), (100542, 202624), (101312, 201084), (123474, 164992), (123744, 164632), (134056, 151968)]