20119872

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2437}}^1$

素因数の和:2495

約数の個数: 56

約数和(自身を含む): 54494176

約数和(自身を除く): 34374304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2437, 2752, 4128, 4874, 7311, 8256, 9748, 14622, 19496, 29244, 38992, 58488, 77984, 104791, 116976, 155968, 209582, 233952, 314373, 419164, 467904, 628746, 838328, 1257492, 1676656, 2514984, 3353312, 5029968, 6706624, 10059936, 20119872]

約数ペア:

[(1, 20119872), (2, 10059936), (3, 6706624), (4, 5029968), (6, 3353312), (8, 2514984), (12, 1676656), (16, 1257492), (24, 838328), (32, 628746), (43, 467904), (48, 419164), (64, 314373), (86, 233952), (96, 209582), (129, 155968), (172, 116976), (192, 104791), (258, 77984), (344, 58488), (516, 38992), (688, 29244), (1032, 19496), (1376, 14622), (2064, 9748), (2437, 8256), (2752, 7311), (4128, 4874)]