20823134514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1\times {\mathrm{881}}^1$

素因数の和:1572

約数の個数: 128

約数和(自身を含む): 52105794048

約数和(自身を除く): 31282659534

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 511, 546, 593, 881, 949, 1022, 1186, 1533, 1762, 1779, 1898, 2643, 2847, 3066, 3558, 4151, 5286, 5694, 6167, 6643, 7709, 8302, 11453, 12334, 12453, 13286, 15418, 18501, 19929, 22906, 23127, 24906, 34359, 37002, 39858, 43289, 46254, 53963, 64313, 68718, 80171, 86578, 107926, 128626, 129867, 160342, 161889, 192939, 240513, 259734, 303023, 323778, 385878, 450191, 481026, 522433, 562757, 606046, 836069, 900382, 909069, 1044866, 1125514, 1350573, 1567299, 1672138, 1688271, 1818138, 2508207, 2701146, 3134598, 3376542, 3657031, 3939299, 5016414, 5852483, 6791629, 7314062, 7878598, 10971093, 11704966, 11817897, 13583258, 17557449, 20374887, 21942186, 23635794, 35114898, 38137609, 40749774, 47541403, 76275218, 95082806, 114412827, 142624209, 228825654, 266963263, 285248418, 495788917, 533926526, 800889789, 991577834, 1487366751, 1601779578, 2974733502, 3470522419, 6941044838, 10411567257, 20823134514]

約数ペア:

[(1, 20823134514), (2, 10411567257), (3, 6941044838), (6, 3470522419), (7, 2974733502), (13, 1601779578), (14, 1487366751), (21, 991577834), (26, 800889789), (39, 533926526), (42, 495788917), (73, 285248418), (78, 266963263), (91, 228825654), (146, 142624209), (182, 114412827), (219, 95082806), (273, 76275218), (438, 47541403), (511, 40749774), (546, 38137609), (593, 35114898), (881, 23635794), (949, 21942186), (1022, 20374887), (1186, 17557449), (1533, 13583258), (1762, 11817897), (1779, 11704966), (1898, 10971093), (2643, 7878598), (2847, 7314062), (3066, 6791629), (3558, 5852483), (4151, 5016414), (5286, 3939299), (5694, 3657031), (6167, 3376542), (6643, 3134598), (7709, 2701146), (8302, 2508207), (11453, 1818138), (12334, 1688271), (12453, 1672138), (13286, 1567299), (15418, 1350573), (18501, 1125514), (19929, 1044866), (22906, 909069), (23127, 900382), (24906, 836069), (34359, 606046), (37002, 562757), (39858, 522433), (43289, 481026), (46254, 450191), (53963, 385878), (64313, 323778), (68718, 303023), (80171, 259734), (86578, 240513), (107926, 192939), (128626, 161889), (129867, 160342)]