20493734784

素因数分解:

$2^7\times 3^1\times {\mathrm{1217}}^1\times {\mathrm{43853}}^1$

素因数の和:45087

約数の個数: 64

約数和(自身を含む): 54482455440

約数和(自身を除く): 33988720656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 1217, 2434, 3651, 4868, 7302, 9736, 14604, 19472, 29208, 38944, 43853, 58416, 77888, 87706, 116832, 131559, 155776, 175412, 233664, 263118, 350824, 467328, 526236, 701648, 1052472, 1403296, 2104944, 2806592, 4209888, 5613184, 8419776, 16839552, 53369101, 106738202, 160107303, 213476404, 320214606, 426952808, 640429212, 853905616, 1280858424, 1707811232, 2561716848, 3415622464, 5123433696, 6831244928, 10246867392, 20493734784]

約数ペア:

[(1, 20493734784), (2, 10246867392), (3, 6831244928), (4, 5123433696), (6, 3415622464), (8, 2561716848), (12, 1707811232), (16, 1280858424), (24, 853905616), (32, 640429212), (48, 426952808), (64, 320214606), (96, 213476404), (128, 160107303), (192, 106738202), (384, 53369101), (1217, 16839552), (2434, 8419776), (3651, 5613184), (4868, 4209888), (7302, 2806592), (9736, 2104944), (14604, 1403296), (19472, 1052472), (29208, 701648), (38944, 526236), (43853, 467328), (58416, 350824), (77888, 263118), (87706, 233664), (116832, 175412), (131559, 155776)]