20443896

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 61326720

約数和(自身を除く): 40882824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 83, 88, 99, 132, 166, 198, 249, 264, 311, 332, 396, 498, 622, 664, 747, 792, 913, 933, 996, 1244, 1494, 1826, 1866, 1992, 2488, 2739, 2799, 2988, 3421, 3652, 3732, 5478, 5598, 5976, 6842, 7304, 7464, 8217, 10263, 10956, 11196, 13684, 16434, 20526, 21912, 22392, 25813, 27368, 30789, 32868, 41052, 51626, 61578, 65736, 77439, 82104, 103252, 123156, 154878, 206504, 232317, 246312, 283943, 309756, 464634, 567886, 619512, 851829, 929268, 1135772, 1703658, 1858536, 2271544, 2555487, 3407316, 5110974, 6814632, 10221948, 20443896]

約数ペア:

[(1, 20443896), (2, 10221948), (3, 6814632), (4, 5110974), (6, 3407316), (8, 2555487), (9, 2271544), (11, 1858536), (12, 1703658), (18, 1135772), (22, 929268), (24, 851829), (33, 619512), (36, 567886), (44, 464634), (66, 309756), (72, 283943), (83, 246312), (88, 232317), (99, 206504), (132, 154878), (166, 123156), (198, 103252), (249, 82104), (264, 77439), (311, 65736), (332, 61578), (396, 51626), (498, 41052), (622, 32868), (664, 30789), (747, 27368), (792, 25813), (913, 22392), (933, 21912), (996, 20526), (1244, 16434), (1494, 13684), (1826, 11196), (1866, 10956), (1992, 10263), (2488, 8217), (2739, 7464), (2799, 7304), (2988, 6842), (3421, 5976), (3652, 5598), (3732, 5478)]