20762808

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 40062792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 43, 44, 59, 62, 66, 86, 88, 93, 118, 124, 129, 132, 172, 177, 186, 236, 248, 258, 264, 341, 344, 354, 372, 472, 473, 516, 649, 682, 708, 744, 946, 1023, 1032, 1298, 1333, 1364, 1416, 1419, 1829, 1892, 1947, 2046, 2537, 2596, 2666, 2728, 2838, 3658, 3784, 3894, 3999, 4092, 5074, 5192, 5332, 5487, 5676, 7316, 7611, 7788, 7998, 8184, 10148, 10664, 10974, 11352, 14632, 14663, 15222, 15576, 15996, 20119, 20296, 21948, 27907, 29326, 30444, 31992, 40238, 43896, 43989, 55814, 58652, 60357, 60888, 78647, 80476, 83721, 87978, 111628, 117304, 120714, 157294, 160952, 167442, 175956, 223256, 235941, 241428, 314588, 334884, 351912, 471882, 482856, 629176, 669768, 865117, 943764, 1730234, 1887528, 2595351, 3460468, 5190702, 6920936, 10381404, 20762808]

約数ペア:

[(1, 20762808), (2, 10381404), (3, 6920936), (4, 5190702), (6, 3460468), (8, 2595351), (11, 1887528), (12, 1730234), (22, 943764), (24, 865117), (31, 669768), (33, 629176), (43, 482856), (44, 471882), (59, 351912), (62, 334884), (66, 314588), (86, 241428), (88, 235941), (93, 223256), (118, 175956), (124, 167442), (129, 160952), (132, 157294), (172, 120714), (177, 117304), (186, 111628), (236, 87978), (248, 83721), (258, 80476), (264, 78647), (341, 60888), (344, 60357), (354, 58652), (372, 55814), (472, 43989), (473, 43896), (516, 40238), (649, 31992), (682, 30444), (708, 29326), (744, 27907), (946, 21948), (1023, 20296), (1032, 20119), (1298, 15996), (1333, 15576), (1364, 15222), (1416, 14663), (1419, 14632), (1829, 11352), (1892, 10974), (1947, 10664), (2046, 10148), (2537, 8184), (2596, 7998), (2666, 7788), (2728, 7611), (2838, 7316), (3658, 5676), (3784, 5487), (3894, 5332), (3999, 5192), (4092, 5074)]