20699784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 65133120

約数和(自身を除く): 44433336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 67, 72, 84, 126, 134, 168, 201, 252, 268, 402, 469, 504, 536, 603, 613, 804, 938, 1206, 1226, 1407, 1608, 1839, 1876, 2412, 2452, 2814, 3678, 3752, 4221, 4291, 4824, 4904, 5517, 5628, 7356, 8442, 8582, 11034, 11256, 12873, 14712, 16884, 17164, 22068, 25746, 33768, 34328, 38619, 41071, 44136, 51492, 77238, 82142, 102984, 123213, 154476, 164284, 246426, 287497, 308952, 328568, 369639, 492852, 574994, 739278, 862491, 985704, 1149988, 1478556, 1724982, 2299976, 2587473, 2957112, 3449964, 5174946, 6899928, 10349892, 20699784]

約数ペア:

[(1, 20699784), (2, 10349892), (3, 6899928), (4, 5174946), (6, 3449964), (7, 2957112), (8, 2587473), (9, 2299976), (12, 1724982), (14, 1478556), (18, 1149988), (21, 985704), (24, 862491), (28, 739278), (36, 574994), (42, 492852), (56, 369639), (63, 328568), (67, 308952), (72, 287497), (84, 246426), (126, 164284), (134, 154476), (168, 123213), (201, 102984), (252, 82142), (268, 77238), (402, 51492), (469, 44136), (504, 41071), (536, 38619), (603, 34328), (613, 33768), (804, 25746), (938, 22068), (1206, 17164), (1226, 16884), (1407, 14712), (1608, 12873), (1839, 11256), (1876, 11034), (2412, 8582), (2452, 8442), (2814, 7356), (3678, 5628), (3752, 5517), (4221, 4904), (4291, 4824)]