20905605924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1\times {\mathrm{3877}}^1$

素因数の和:6705

約数の個数: 96

約数和(自身を含む): 58207973376

約数和(自身を除く): 37302367452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 2791, 3877, 5582, 7754, 8373, 11164, 11631, 15508, 16746, 19537, 23262, 27139, 33492, 39074, 46524, 54278, 58611, 64193, 78148, 81417, 89171, 108556, 117222, 128386, 162834, 178342, 192579, 234444, 256772, 267513, 325668, 356684, 385158, 449351, 535026, 624197, 770316, 898702, 1070052, 1248394, 1348053, 1797404, 1872591, 2496788, 2696106, 3745182, 5392212, 7490364, 10820707, 21641414, 32462121, 43282828, 64924242, 75744949, 129848484, 151489898, 227234847, 248876261, 302979796, 454469694, 497752522, 746628783, 908939388, 995505044, 1493257566, 1742133827, 2986515132, 3484267654, 5226401481, 6968535308, 10452802962, 20905605924]

約数ペア:

[(1, 20905605924), (2, 10452802962), (3, 6968535308), (4, 5226401481), (6, 3484267654), (7, 2986515132), (12, 1742133827), (14, 1493257566), (21, 995505044), (23, 908939388), (28, 746628783), (42, 497752522), (46, 454469694), (69, 302979796), (84, 248876261), (92, 227234847), (138, 151489898), (161, 129848484), (276, 75744949), (322, 64924242), (483, 43282828), (644, 32462121), (966, 21641414), (1932, 10820707), (2791, 7490364), (3877, 5392212), (5582, 3745182), (7754, 2696106), (8373, 2496788), (11164, 1872591), (11631, 1797404), (15508, 1348053), (16746, 1248394), (19537, 1070052), (23262, 898702), (27139, 770316), (33492, 624197), (39074, 535026), (46524, 449351), (54278, 385158), (58611, 356684), (64193, 325668), (78148, 267513), (81417, 256772), (89171, 234444), (108556, 192579), (117222, 178342), (128386, 162834)]