20525283456

素因数分解:

$2^7\times 3^1\times {\mathrm{311}}^1\times {\mathrm{171869}}^1$

素因数の和:172197

約数の個数: 64

約数和(自身を含む): 54695908800

約数和(自身を除く): 34170625344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 311, 384, 622, 933, 1244, 1866, 2488, 3732, 4976, 7464, 9952, 14928, 19904, 29856, 39808, 59712, 119424, 171869, 343738, 515607, 687476, 1031214, 1374952, 2062428, 2749904, 4124856, 5499808, 8249712, 10999616, 16499424, 21999232, 32998848, 53451259, 65997696, 106902518, 160353777, 213805036, 320707554, 427610072, 641415108, 855220144, 1282830216, 1710440288, 2565660432, 3420880576, 5131320864, 6841761152, 10262641728, 20525283456]

約数ペア:

[(1, 20525283456), (2, 10262641728), (3, 6841761152), (4, 5131320864), (6, 3420880576), (8, 2565660432), (12, 1710440288), (16, 1282830216), (24, 855220144), (32, 641415108), (48, 427610072), (64, 320707554), (96, 213805036), (128, 160353777), (192, 106902518), (311, 65997696), (384, 53451259), (622, 32998848), (933, 21999232), (1244, 16499424), (1866, 10999616), (2488, 8249712), (3732, 5499808), (4976, 4124856), (7464, 2749904), (9952, 2062428), (14928, 1374952), (19904, 1031214), (29856, 687476), (39808, 515607), (59712, 343738), (119424, 171869)]