20276568

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 64033200

約数和(自身を除く): 43756632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 81, 83, 87, 104, 108, 116, 117, 156, 162, 166, 174, 216, 232, 234, 249, 261, 312, 324, 332, 348, 351, 377, 468, 498, 522, 648, 664, 696, 702, 747, 754, 783, 936, 996, 1044, 1053, 1079, 1131, 1404, 1494, 1508, 1566, 1992, 2088, 2106, 2158, 2241, 2262, 2349, 2407, 2808, 2988, 3016, 3132, 3237, 3393, 4212, 4316, 4482, 4524, 4698, 4814, 5976, 6264, 6474, 6723, 6786, 7221, 8424, 8632, 8964, 9048, 9396, 9628, 9711, 10179, 12948, 13446, 13572, 14442, 17928, 18792, 19256, 19422, 20358, 21663, 25896, 26892, 27144, 28884, 29133, 30537, 31291, 38844, 40716, 43326, 53784, 57768, 58266, 61074, 62582, 64989, 77688, 81432, 86652, 87399, 93873, 116532, 122148, 125164, 129978, 173304, 174798, 187746, 194967, 233064, 244296, 250328, 259956, 281619, 349596, 375492, 389934, 519912, 563238, 699192, 750984, 779868, 844857, 1126476, 1559736, 1689714, 2252952, 2534571, 3379428, 5069142, 6758856, 10138284, 20276568]

約数ペア:

[(1, 20276568), (2, 10138284), (3, 6758856), (4, 5069142), (6, 3379428), (8, 2534571), (9, 2252952), (12, 1689714), (13, 1559736), (18, 1126476), (24, 844857), (26, 779868), (27, 750984), (29, 699192), (36, 563238), (39, 519912), (52, 389934), (54, 375492), (58, 349596), (72, 281619), (78, 259956), (81, 250328), (83, 244296), (87, 233064), (104, 194967), (108, 187746), (116, 174798), (117, 173304), (156, 129978), (162, 125164), (166, 122148), (174, 116532), (216, 93873), (232, 87399), (234, 86652), (249, 81432), (261, 77688), (312, 64989), (324, 62582), (332, 61074), (348, 58266), (351, 57768), (377, 53784), (468, 43326), (498, 40716), (522, 38844), (648, 31291), (664, 30537), (696, 29133), (702, 28884), (747, 27144), (754, 26892), (783, 25896), (936, 21663), (996, 20358), (1044, 19422), (1053, 19256), (1079, 18792), (1131, 17928), (1404, 14442), (1494, 13572), (1508, 13446), (1566, 12948), (1992, 10179), (2088, 9711), (2106, 9628), (2158, 9396), (2241, 9048), (2262, 8964), (2349, 8632), (2407, 8424), (2808, 7221), (2988, 6786), (3016, 6723), (3132, 6474), (3237, 6264), (3393, 5976), (4212, 4814), (4316, 4698), (4482, 4524)]