20957076

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1498

約数の個数: 96

約数和(自身を含む): 65408000

約数和(自身を除く): 44450924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1459, 1596, 2052, 2394, 2918, 3591, 4377, 4788, 5836, 7182, 8754, 10213, 13131, 14364, 17508, 20426, 26262, 27721, 30639, 39393, 40852, 52524, 55442, 61278, 78786, 83163, 91917, 110884, 122556, 157572, 166326, 183834, 194047, 249489, 275751, 332652, 367668, 388094, 498978, 551502, 582141, 748467, 776188, 997956, 1103004, 1164282, 1496934, 1746423, 2328564, 2993868, 3492846, 5239269, 6985692, 10478538, 20957076]

約数ペア:

[(1, 20957076), (2, 10478538), (3, 6985692), (4, 5239269), (6, 3492846), (7, 2993868), (9, 2328564), (12, 1746423), (14, 1496934), (18, 1164282), (19, 1103004), (21, 997956), (27, 776188), (28, 748467), (36, 582141), (38, 551502), (42, 498978), (54, 388094), (57, 367668), (63, 332652), (76, 275751), (84, 249489), (108, 194047), (114, 183834), (126, 166326), (133, 157572), (171, 122556), (189, 110884), (228, 91917), (252, 83163), (266, 78786), (342, 61278), (378, 55442), (399, 52524), (513, 40852), (532, 39393), (684, 30639), (756, 27721), (798, 26262), (1026, 20426), (1197, 17508), (1459, 14364), (1596, 13131), (2052, 10213), (2394, 8754), (2918, 7182), (3591, 5836), (4377, 4788)]