20534052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 60770304

約数和(自身を除く): 40236252

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 71, 77, 84, 132, 142, 154, 213, 231, 284, 308, 313, 426, 462, 497, 626, 781, 852, 924, 939, 994, 1252, 1491, 1562, 1878, 1988, 2191, 2343, 2982, 3124, 3443, 3756, 4382, 4686, 5467, 5964, 6573, 6886, 8764, 9372, 10329, 10934, 13146, 13772, 16401, 20658, 21868, 22223, 24101, 26292, 32802, 41316, 44446, 48202, 65604, 66669, 72303, 88892, 96404, 133338, 144606, 155561, 244453, 266676, 289212, 311122, 466683, 488906, 622244, 733359, 933366, 977812, 1466718, 1711171, 1866732, 2933436, 3422342, 5133513, 6844684, 10267026, 20534052]

約数ペア:

[(1, 20534052), (2, 10267026), (3, 6844684), (4, 5133513), (6, 3422342), (7, 2933436), (11, 1866732), (12, 1711171), (14, 1466718), (21, 977812), (22, 933366), (28, 733359), (33, 622244), (42, 488906), (44, 466683), (66, 311122), (71, 289212), (77, 266676), (84, 244453), (132, 155561), (142, 144606), (154, 133338), (213, 96404), (231, 88892), (284, 72303), (308, 66669), (313, 65604), (426, 48202), (462, 44446), (497, 41316), (626, 32802), (781, 26292), (852, 24101), (924, 22223), (939, 21868), (994, 20658), (1252, 16401), (1491, 13772), (1562, 13146), (1878, 10934), (1988, 10329), (2191, 9372), (2343, 8764), (2982, 6886), (3124, 6573), (3443, 5964), (3756, 5467), (4382, 4686)]