20089944

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 66443520

約数和(自身を除く): 46353576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 43, 54, 56, 63, 72, 81, 84, 86, 103, 108, 126, 129, 162, 168, 172, 189, 206, 216, 252, 258, 301, 309, 324, 344, 378, 387, 412, 504, 516, 567, 602, 618, 648, 721, 756, 774, 824, 903, 927, 1032, 1134, 1161, 1204, 1236, 1442, 1512, 1548, 1806, 1854, 2163, 2268, 2322, 2408, 2472, 2709, 2781, 2884, 3096, 3483, 3612, 3708, 4326, 4429, 4536, 4644, 5418, 5562, 5768, 6489, 6966, 7224, 7416, 8127, 8343, 8652, 8858, 9288, 10836, 11124, 12978, 13287, 13932, 16254, 16686, 17304, 17716, 19467, 21672, 22248, 24381, 25956, 26574, 27864, 31003, 32508, 33372, 35432, 38934, 39861, 48762, 51912, 53148, 58401, 62006, 65016, 66744, 77868, 79722, 93009, 97524, 106296, 116802, 119583, 124012, 155736, 159444, 186018, 195048, 233604, 239166, 248024, 279027, 318888, 358749, 372036, 467208, 478332, 558054, 717498, 744072, 837081, 956664, 1116108, 1434996, 1674162, 2232216, 2511243, 2869992, 3348324, 5022486, 6696648, 10044972, 20089944]

約数ペア:

[(1, 20089944), (2, 10044972), (3, 6696648), (4, 5022486), (6, 3348324), (7, 2869992), (8, 2511243), (9, 2232216), (12, 1674162), (14, 1434996), (18, 1116108), (21, 956664), (24, 837081), (27, 744072), (28, 717498), (36, 558054), (42, 478332), (43, 467208), (54, 372036), (56, 358749), (63, 318888), (72, 279027), (81, 248024), (84, 239166), (86, 233604), (103, 195048), (108, 186018), (126, 159444), (129, 155736), (162, 124012), (168, 119583), (172, 116802), (189, 106296), (206, 97524), (216, 93009), (252, 79722), (258, 77868), (301, 66744), (309, 65016), (324, 62006), (344, 58401), (378, 53148), (387, 51912), (412, 48762), (504, 39861), (516, 38934), (567, 35432), (602, 33372), (618, 32508), (648, 31003), (721, 27864), (756, 26574), (774, 25956), (824, 24381), (903, 22248), (927, 21672), (1032, 19467), (1134, 17716), (1161, 17304), (1204, 16686), (1236, 16254), (1442, 13932), (1512, 13287), (1548, 12978), (1806, 11124), (1854, 10836), (2163, 9288), (2268, 8858), (2322, 8652), (2408, 8343), (2472, 8127), (2709, 7416), (2781, 7224), (2884, 6966), (3096, 6489), (3483, 5768), (3612, 5562), (3708, 5418), (4326, 4644), (4429, 4536)]