20211632904

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{1873}}^1$

素因数の和:2191

約数の個数: 128

約数和(自身を含む): 53528636160

約数和(自身を除く): 33317003256

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 113, 138, 173, 184, 226, 276, 339, 346, 452, 519, 552, 678, 692, 904, 1038, 1356, 1384, 1873, 2076, 2599, 2712, 3746, 3979, 4152, 5198, 5619, 7492, 7797, 7958, 10396, 11238, 11937, 14984, 15594, 15916, 19549, 20792, 22476, 23874, 31188, 31832, 39098, 43079, 44952, 47748, 58647, 62376, 78196, 86158, 95496, 117294, 129237, 156392, 172316, 211649, 234588, 258474, 324029, 344632, 423298, 449627, 469176, 516948, 634947, 648058, 846596, 899254, 972087, 1033896, 1269894, 1296116, 1348881, 1693192, 1798508, 1944174, 2539788, 2592232, 2697762, 3597016, 3888348, 4867927, 5079576, 5395524, 7452667, 7776696, 9735854, 10791048, 14603781, 14905334, 19471708, 22358001, 29207562, 29810668, 36615277, 38943416, 44716002, 58415124, 59621336, 73230554, 89432004, 109845831, 116830248, 146461108, 178864008, 219691662, 292922216, 439383324, 842151371, 878766648, 1684302742, 2526454113, 3368605484, 5052908226, 6737210968, 10105816452, 20211632904]

約数ペア:

[(1, 20211632904), (2, 10105816452), (3, 6737210968), (4, 5052908226), (6, 3368605484), (8, 2526454113), (12, 1684302742), (23, 878766648), (24, 842151371), (46, 439383324), (69, 292922216), (92, 219691662), (113, 178864008), (138, 146461108), (173, 116830248), (184, 109845831), (226, 89432004), (276, 73230554), (339, 59621336), (346, 58415124), (452, 44716002), (519, 38943416), (552, 36615277), (678, 29810668), (692, 29207562), (904, 22358001), (1038, 19471708), (1356, 14905334), (1384, 14603781), (1873, 10791048), (2076, 9735854), (2599, 7776696), (2712, 7452667), (3746, 5395524), (3979, 5079576), (4152, 4867927), (5198, 3888348), (5619, 3597016), (7492, 2697762), (7797, 2592232), (7958, 2539788), (10396, 1944174), (11238, 1798508), (11937, 1693192), (14984, 1348881), (15594, 1296116), (15916, 1269894), (19549, 1033896), (20792, 972087), (22476, 899254), (23874, 846596), (31188, 648058), (31832, 634947), (39098, 516948), (43079, 469176), (44952, 449627), (47748, 423298), (58647, 344632), (62376, 324029), (78196, 258474), (86158, 234588), (95496, 211649), (117294, 172316), (129237, 156392)]