20931212736

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{305369}}^1$

素因数の和:305411

約数の個数: 168

約数和(自身を含む): 72599885280

約数和(自身を除く): 51668672544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 192, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 448, 476, 504, 544, 576, 612, 672, 714, 816, 952, 1008, 1071, 1088, 1224, 1344, 1428, 1632, 1904, 2016, 2142, 2448, 2856, 3264, 3808, 4032, 4284, 4896, 5712, 7616, 8568, 9792, 11424, 17136, 22848, 34272, 68544, 305369, 610738, 916107, 1221476, 1832214, 2137583, 2442952, 2748321, 3664428, 4275166, 4885904, 5191273, 5496642, 6412749, 7328856, 8550332, 9771808, 10382546, 10993284, 12825498, 14657712, 15573819, 17100664, 19238247, 19543616, 20765092, 21986568, 25650996, 29315424, 31147638, 34201328, 36338911, 38476494, 41530184, 43973136, 46721457, 51301992, 58630848, 62295276, 68402656, 72677822, 76952988, 83060368, 87946272, 93442914, 102603984, 109016733, 124590552, 136805312, 145355644, 153905976, 166120736, 175892544, 186885828, 205207968, 218033466, 249181104, 290711288, 307811952, 327050199, 332241472, 373771656, 410415936, 436066932, 498362208, 581422576, 615623904, 654100398, 747543312, 872133864, 996724416, 1162845152, 1231247808, 1308200796, 1495086624, 1744267728, 2325690304, 2616401592, 2990173248, 3488535456, 5232803184, 6977070912, 10465606368, 20931212736]

約数ペア:

[(1, 20931212736), (2, 10465606368), (3, 6977070912), (4, 5232803184), (6, 3488535456), (7, 2990173248), (8, 2616401592), (9, 2325690304), (12, 1744267728), (14, 1495086624), (16, 1308200796), (17, 1231247808), (18, 1162845152), (21, 996724416), (24, 872133864), (28, 747543312), (32, 654100398), (34, 615623904), (36, 581422576), (42, 498362208), (48, 436066932), (51, 410415936), (56, 373771656), (63, 332241472), (64, 327050199), (68, 307811952), (72, 290711288), (84, 249181104), (96, 218033466), (102, 205207968), (112, 186885828), (119, 175892544), (126, 166120736), (136, 153905976), (144, 145355644), (153, 136805312), (168, 124590552), (192, 109016733), (204, 102603984), (224, 93442914), (238, 87946272), (252, 83060368), (272, 76952988), (288, 72677822), (306, 68402656), (336, 62295276), (357, 58630848), (408, 51301992), (448, 46721457), (476, 43973136), (504, 41530184), (544, 38476494), (576, 36338911), (612, 34201328), (672, 31147638), (714, 29315424), (816, 25650996), (952, 21986568), (1008, 20765092), (1071, 19543616), (1088, 19238247), (1224, 17100664), (1344, 15573819), (1428, 14657712), (1632, 12825498), (1904, 10993284), (2016, 10382546), (2142, 9771808), (2448, 8550332), (2856, 7328856), (3264, 6412749), (3808, 5496642), (4032, 5191273), (4284, 4885904), (4896, 4275166), (5712, 3664428), (7616, 2748321), (8568, 2442952), (9792, 2137583), (11424, 1832214), (17136, 1221476), (22848, 916107), (34272, 610738), (68544, 305369)]