20739986304

素因数分解:

$2^7\times 3^1\times {\mathrm{2311}}^1\times {\mathrm{23371}}^1$

素因数の和:25699

約数の個数: 64

約数和(自身を含む): 55116785280

約数和(自身を除く): 34376798976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 2311, 4622, 6933, 9244, 13866, 18488, 23371, 27732, 36976, 46742, 55464, 70113, 73952, 93484, 110928, 140226, 147904, 186968, 221856, 280452, 295808, 373936, 443712, 560904, 747872, 887424, 1121808, 1495744, 2243616, 2991488, 4487232, 8974464, 54010381, 108020762, 162031143, 216041524, 324062286, 432083048, 648124572, 864166096, 1296249144, 1728332192, 2592498288, 3456664384, 5184996576, 6913328768, 10369993152, 20739986304]

約数ペア:

[(1, 20739986304), (2, 10369993152), (3, 6913328768), (4, 5184996576), (6, 3456664384), (8, 2592498288), (12, 1728332192), (16, 1296249144), (24, 864166096), (32, 648124572), (48, 432083048), (64, 324062286), (96, 216041524), (128, 162031143), (192, 108020762), (384, 54010381), (2311, 8974464), (4622, 4487232), (6933, 2991488), (9244, 2243616), (13866, 1495744), (18488, 1121808), (23371, 887424), (27732, 747872), (36976, 560904), (46742, 443712), (55464, 373936), (70113, 295808), (73952, 280452), (93484, 221856), (110928, 186968), (140226, 147904)]