20972034648

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{1699}}^1$

素因数の和:2203

約数の個数: 160

約数和(自身を含む): 60278328000

約数和(自身を除く): 39306293352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 443, 516, 648, 774, 886, 1032, 1161, 1329, 1548, 1699, 1772, 2322, 2658, 3096, 3398, 3483, 3544, 3987, 4644, 5097, 5316, 6796, 6966, 7974, 9288, 10194, 10632, 11961, 13592, 13932, 15291, 15948, 19049, 20388, 23922, 27864, 30582, 31896, 35883, 38098, 40776, 45873, 47844, 57147, 61164, 71766, 73057, 76196, 91746, 95688, 114294, 122328, 137619, 143532, 146114, 152392, 171441, 183492, 219171, 228588, 275238, 287064, 292228, 342882, 366984, 438342, 457176, 514323, 550476, 584456, 657513, 685764, 752657, 876684, 1028646, 1100952, 1315026, 1371528, 1505314, 1542969, 1753368, 1972539, 2057292, 2257971, 2630052, 3010628, 3085938, 3945078, 4114584, 4515942, 5260104, 5917617, 6021256, 6171876, 6773913, 7890156, 9031884, 11835234, 12343752, 13547826, 15780312, 18063768, 20321739, 23670468, 27095652, 32364251, 40643478, 47340936, 54191304, 60965217, 64728502, 81286956, 97092753, 121930434, 129457004, 162573912, 194185506, 243860868, 258914008, 291278259, 388371012, 487721736, 582556518, 776742024, 873834777, 1165113036, 1747669554, 2330226072, 2621504331, 3495339108, 5243008662, 6990678216, 10486017324, 20972034648]

約数ペア:

[(1, 20972034648), (2, 10486017324), (3, 6990678216), (4, 5243008662), (6, 3495339108), (8, 2621504331), (9, 2330226072), (12, 1747669554), (18, 1165113036), (24, 873834777), (27, 776742024), (36, 582556518), (43, 487721736), (54, 388371012), (72, 291278259), (81, 258914008), (86, 243860868), (108, 194185506), (129, 162573912), (162, 129457004), (172, 121930434), (216, 97092753), (258, 81286956), (324, 64728502), (344, 60965217), (387, 54191304), (443, 47340936), (516, 40643478), (648, 32364251), (774, 27095652), (886, 23670468), (1032, 20321739), (1161, 18063768), (1329, 15780312), (1548, 13547826), (1699, 12343752), (1772, 11835234), (2322, 9031884), (2658, 7890156), (3096, 6773913), (3398, 6171876), (3483, 6021256), (3544, 5917617), (3987, 5260104), (4644, 4515942), (5097, 4114584), (5316, 3945078), (6796, 3085938), (6966, 3010628), (7974, 2630052), (9288, 2257971), (10194, 2057292), (10632, 1972539), (11961, 1753368), (13592, 1542969), (13932, 1505314), (15291, 1371528), (15948, 1315026), (19049, 1100952), (20388, 1028646), (23922, 876684), (27864, 752657), (30582, 685764), (31896, 657513), (35883, 584456), (38098, 550476), (40776, 514323), (45873, 457176), (47844, 438342), (57147, 366984), (61164, 342882), (71766, 292228), (73057, 287064), (76196, 275238), (91746, 228588), (95688, 219171), (114294, 183492), (122328, 171441), (137619, 152392), (143532, 146114)]