20489656992

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1\times {\mathrm{1051}}^1$

素因数の和:1571

約数の個数: 192

約数和(自身を含む): 62589993984

約数和(自身を除く): 42100336992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 67, 84, 96, 112, 134, 168, 201, 224, 268, 336, 402, 433, 469, 536, 672, 804, 866, 938, 1051, 1072, 1299, 1407, 1608, 1732, 1876, 2102, 2144, 2598, 2814, 3031, 3153, 3216, 3464, 3752, 4204, 5196, 5628, 6062, 6306, 6432, 6928, 7357, 7504, 8408, 9093, 10392, 11256, 12124, 12612, 13856, 14714, 15008, 16816, 18186, 20784, 22071, 22512, 24248, 25224, 29011, 29428, 33632, 36372, 41568, 44142, 45024, 48496, 50448, 58022, 58856, 70417, 72744, 87033, 88284, 96992, 100896, 116044, 117712, 140834, 145488, 174066, 176568, 203077, 211251, 232088, 235424, 281668, 290976, 348132, 353136, 406154, 422502, 455083, 464176, 492919, 563336, 609231, 696264, 706272, 812308, 845004, 910166, 928352, 985838, 1126672, 1218462, 1365249, 1392528, 1478757, 1624616, 1690008, 1820332, 1971676, 2253344, 2436924, 2730498, 2785056, 2957514, 3185581, 3249232, 3380016, 3640664, 3943352, 4873848, 5460996, 5915028, 6371162, 6498464, 6760032, 7281328, 7886704, 9556743, 9747696, 10921992, 11830056, 12742324, 14562656, 15773408, 19113486, 19495392, 21843984, 23660112, 25484648, 30490561, 38226972, 43687968, 47320224, 50969296, 60981122, 76453944, 91471683, 101938592, 121962244, 152907888, 182943366, 213433927, 243924488, 305815776, 365886732, 426867854, 487848976, 640301781, 731773464, 853735708, 975697952, 1280603562, 1463546928, 1707471416, 2561207124, 2927093856, 3414942832, 5122414248, 6829885664, 10244828496, 20489656992]

約数ペア:

[(1, 20489656992), (2, 10244828496), (3, 6829885664), (4, 5122414248), (6, 3414942832), (7, 2927093856), (8, 2561207124), (12, 1707471416), (14, 1463546928), (16, 1280603562), (21, 975697952), (24, 853735708), (28, 731773464), (32, 640301781), (42, 487848976), (48, 426867854), (56, 365886732), (67, 305815776), (84, 243924488), (96, 213433927), (112, 182943366), (134, 152907888), (168, 121962244), (201, 101938592), (224, 91471683), (268, 76453944), (336, 60981122), (402, 50969296), (433, 47320224), (469, 43687968), (536, 38226972), (672, 30490561), (804, 25484648), (866, 23660112), (938, 21843984), (1051, 19495392), (1072, 19113486), (1299, 15773408), (1407, 14562656), (1608, 12742324), (1732, 11830056), (1876, 10921992), (2102, 9747696), (2144, 9556743), (2598, 7886704), (2814, 7281328), (3031, 6760032), (3153, 6498464), (3216, 6371162), (3464, 5915028), (3752, 5460996), (4204, 4873848), (5196, 3943352), (5628, 3640664), (6062, 3380016), (6306, 3249232), (6432, 3185581), (6928, 2957514), (7357, 2785056), (7504, 2730498), (8408, 2436924), (9093, 2253344), (10392, 1971676), (11256, 1820332), (12124, 1690008), (12612, 1624616), (13856, 1478757), (14714, 1392528), (15008, 1365249), (16816, 1218462), (18186, 1126672), (20784, 985838), (22071, 928352), (22512, 910166), (24248, 845004), (25224, 812308), (29011, 706272), (29428, 696264), (33632, 609231), (36372, 563336), (41568, 492919), (44142, 464176), (45024, 455083), (48496, 422502), (50448, 406154), (58022, 353136), (58856, 348132), (70417, 290976), (72744, 281668), (87033, 235424), (88284, 232088), (96992, 211251), (100896, 203077), (116044, 176568), (117712, 174066), (140834, 145488)]