20179683672

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{13781}}^1$

素因数の和:13941

約数の個数: 128

約数和(自身を含む): 55430101440

約数和(自身を除く): 35250417768

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 97, 102, 111, 136, 148, 194, 204, 222, 291, 296, 388, 408, 444, 582, 629, 776, 888, 1164, 1258, 1649, 1887, 2328, 2516, 3298, 3589, 3774, 4947, 5032, 6596, 7178, 7548, 9894, 10767, 13192, 13781, 14356, 15096, 19788, 21534, 27562, 28712, 39576, 41343, 43068, 55124, 61013, 82686, 86136, 110248, 122026, 165372, 183039, 234277, 244052, 330744, 366078, 468554, 488104, 509897, 702831, 732156, 937108, 1019794, 1336757, 1405662, 1464312, 1529691, 1874216, 2039588, 2673514, 2811324, 3059382, 4010271, 4079176, 5347028, 5622648, 6118764, 8020542, 8668249, 10694056, 12237528, 16041084, 17336498, 22724869, 26004747, 32082168, 34672996, 45449738, 49460009, 52009494, 68174607, 69345992, 90899476, 98920018, 104018988, 136349214, 148380027, 181798952, 197840036, 208037976, 272698428, 296760054, 395680072, 545396856, 593520108, 840820153, 1187040216, 1681640306, 2522460459, 3363280612, 5044920918, 6726561224, 10089841836, 20179683672]

約数ペア:

[(1, 20179683672), (2, 10089841836), (3, 6726561224), (4, 5044920918), (6, 3363280612), (8, 2522460459), (12, 1681640306), (17, 1187040216), (24, 840820153), (34, 593520108), (37, 545396856), (51, 395680072), (68, 296760054), (74, 272698428), (97, 208037976), (102, 197840036), (111, 181798952), (136, 148380027), (148, 136349214), (194, 104018988), (204, 98920018), (222, 90899476), (291, 69345992), (296, 68174607), (388, 52009494), (408, 49460009), (444, 45449738), (582, 34672996), (629, 32082168), (776, 26004747), (888, 22724869), (1164, 17336498), (1258, 16041084), (1649, 12237528), (1887, 10694056), (2328, 8668249), (2516, 8020542), (3298, 6118764), (3589, 5622648), (3774, 5347028), (4947, 4079176), (5032, 4010271), (6596, 3059382), (7178, 2811324), (7548, 2673514), (9894, 2039588), (10767, 1874216), (13192, 1529691), (13781, 1464312), (14356, 1405662), (15096, 1336757), (19788, 1019794), (21534, 937108), (27562, 732156), (28712, 702831), (39576, 509897), (41343, 488104), (43068, 468554), (55124, 366078), (61013, 330744), (82686, 244052), (86136, 234277), (110248, 183039), (122026, 165372)]