20941282488

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{1109}}^1\times {\mathrm{16057}}^1$

素因数の和:17189

約数の個数: 96

約数和(自身を含む): 60959379600

約数和(自身を除く): 40018097112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1109, 1176, 2218, 3327, 4436, 6654, 7763, 8872, 13308, 15526, 16057, 23289, 26616, 31052, 32114, 46578, 48171, 54341, 62104, 64228, 93156, 96342, 108682, 112399, 128456, 163023, 186312, 192684, 217364, 224798, 326046, 337197, 385368, 434728, 449596, 652092, 674394, 786793, 899192, 1304184, 1348788, 1573586, 2360379, 2697576, 3147172, 4720758, 6294344, 9441516, 17807213, 18883032, 35614426, 53421639, 71228852, 106843278, 124650491, 142457704, 213686556, 249300982, 373951473, 427373112, 498601964, 747902946, 872553437, 997203928, 1495805892, 1745106874, 2617660311, 2991611784, 3490213748, 5235320622, 6980427496, 10470641244, 20941282488]

約数ペア:

[(1, 20941282488), (2, 10470641244), (3, 6980427496), (4, 5235320622), (6, 3490213748), (7, 2991611784), (8, 2617660311), (12, 1745106874), (14, 1495805892), (21, 997203928), (24, 872553437), (28, 747902946), (42, 498601964), (49, 427373112), (56, 373951473), (84, 249300982), (98, 213686556), (147, 142457704), (168, 124650491), (196, 106843278), (294, 71228852), (392, 53421639), (588, 35614426), (1109, 18883032), (1176, 17807213), (2218, 9441516), (3327, 6294344), (4436, 4720758), (6654, 3147172), (7763, 2697576), (8872, 2360379), (13308, 1573586), (15526, 1348788), (16057, 1304184), (23289, 899192), (26616, 786793), (31052, 674394), (32114, 652092), (46578, 449596), (48171, 434728), (54341, 385368), (62104, 337197), (64228, 326046), (93156, 224798), (96342, 217364), (108682, 192684), (112399, 186312), (128456, 163023)]