20513233776

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{19867}}^1$

素因数の和:20331

約数の個数: 120

約数和(自身を含む): 61787890560

約数和(自身を除く): 41274656784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 439, 588, 784, 878, 1176, 1317, 1756, 2352, 2634, 3073, 3512, 5268, 6146, 7024, 9219, 10536, 12292, 18438, 19867, 21072, 21511, 24584, 36876, 39734, 43022, 49168, 59601, 64533, 73752, 79468, 86044, 119202, 129066, 139069, 147504, 158936, 172088, 238404, 258132, 278138, 317872, 344176, 417207, 476808, 516264, 556276, 834414, 953616, 973483, 1032528, 1112552, 1668828, 1946966, 2225104, 2920449, 3337656, 3893932, 5840898, 6675312, 7787864, 8721613, 11681796, 15575728, 17443226, 23363592, 26164839, 34886452, 46727184, 52329678, 61051291, 69772904, 104659356, 122102582, 139545808, 183153873, 209318712, 244205164, 366307746, 418637424, 427359037, 488410328, 732615492, 854718074, 976820656, 1282077111, 1465230984, 1709436148, 2564154222, 2930461968, 3418872296, 5128308444, 6837744592, 10256616888, 20513233776]

約数ペア:

[(1, 20513233776), (2, 10256616888), (3, 6837744592), (4, 5128308444), (6, 3418872296), (7, 2930461968), (8, 2564154222), (12, 1709436148), (14, 1465230984), (16, 1282077111), (21, 976820656), (24, 854718074), (28, 732615492), (42, 488410328), (48, 427359037), (49, 418637424), (56, 366307746), (84, 244205164), (98, 209318712), (112, 183153873), (147, 139545808), (168, 122102582), (196, 104659356), (294, 69772904), (336, 61051291), (392, 52329678), (439, 46727184), (588, 34886452), (784, 26164839), (878, 23363592), (1176, 17443226), (1317, 15575728), (1756, 11681796), (2352, 8721613), (2634, 7787864), (3073, 6675312), (3512, 5840898), (5268, 3893932), (6146, 3337656), (7024, 2920449), (9219, 2225104), (10536, 1946966), (12292, 1668828), (18438, 1112552), (19867, 1032528), (21072, 973483), (21511, 953616), (24584, 834414), (36876, 556276), (39734, 516264), (43022, 476808), (49168, 417207), (59601, 344176), (64533, 317872), (73752, 278138), (79468, 258132), (86044, 238404), (119202, 172088), (129066, 158936), (139069, 147504)]