20535768

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 65165760

約数和(自身を除く): 44629992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 43, 44, 54, 66, 67, 72, 81, 86, 88, 99, 108, 129, 132, 134, 162, 172, 198, 201, 216, 258, 264, 268, 297, 324, 344, 387, 396, 402, 473, 516, 536, 594, 603, 648, 737, 774, 792, 804, 891, 946, 1032, 1161, 1188, 1206, 1419, 1474, 1548, 1608, 1782, 1809, 1892, 2211, 2322, 2376, 2412, 2838, 2881, 2948, 3096, 3483, 3564, 3618, 3784, 4257, 4422, 4644, 4824, 5427, 5676, 5762, 5896, 6633, 6966, 7128, 7236, 8514, 8643, 8844, 9288, 10854, 11352, 11524, 12771, 13266, 13932, 14472, 17028, 17286, 17688, 19899, 21708, 23048, 25542, 25929, 26532, 27864, 31691, 34056, 34572, 38313, 39798, 43416, 51084, 51858, 53064, 59697, 63382, 69144, 76626, 77787, 79596, 95073, 102168, 103716, 119394, 126764, 153252, 155574, 159192, 190146, 207432, 233361, 238788, 253528, 285219, 306504, 311148, 380292, 466722, 477576, 570438, 622296, 760584, 855657, 933444, 1140876, 1711314, 1866888, 2281752, 2566971, 3422628, 5133942, 6845256, 10267884, 20535768]

約数ペア:

[(1, 20535768), (2, 10267884), (3, 6845256), (4, 5133942), (6, 3422628), (8, 2566971), (9, 2281752), (11, 1866888), (12, 1711314), (18, 1140876), (22, 933444), (24, 855657), (27, 760584), (33, 622296), (36, 570438), (43, 477576), (44, 466722), (54, 380292), (66, 311148), (67, 306504), (72, 285219), (81, 253528), (86, 238788), (88, 233361), (99, 207432), (108, 190146), (129, 159192), (132, 155574), (134, 153252), (162, 126764), (172, 119394), (198, 103716), (201, 102168), (216, 95073), (258, 79596), (264, 77787), (268, 76626), (297, 69144), (324, 63382), (344, 59697), (387, 53064), (396, 51858), (402, 51084), (473, 43416), (516, 39798), (536, 38313), (594, 34572), (603, 34056), (648, 31691), (737, 27864), (774, 26532), (792, 25929), (804, 25542), (891, 23048), (946, 21708), (1032, 19899), (1161, 17688), (1188, 17286), (1206, 17028), (1419, 14472), (1474, 13932), (1548, 13266), (1608, 12771), (1782, 11524), (1809, 11352), (1892, 10854), (2211, 9288), (2322, 8844), (2376, 8643), (2412, 8514), (2838, 7236), (2881, 7128), (2948, 6966), (3096, 6633), (3483, 5896), (3564, 5762), (3618, 5676), (3784, 5427), (4257, 4824), (4422, 4644)]