20207584192

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{178487}}^1$

素因数の和:178589

約数の個数: 56

約数和(自身を含む): 42162435360

約数和(自身を除く): 21954851168

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 232, 244, 464, 488, 928, 976, 1769, 1856, 1952, 3538, 3904, 7076, 14152, 28304, 56608, 113216, 178487, 356974, 713948, 1427896, 2855792, 5176123, 5711584, 10352246, 10887707, 11423168, 20704492, 21775414, 41408984, 43550828, 82817968, 87101656, 165635936, 174203312, 315743503, 331271872, 348406624, 631487006, 696813248, 1262974012, 2525948024, 5051896048, 10103792096, 20207584192]

約数ペア:

[(1, 20207584192), (2, 10103792096), (4, 5051896048), (8, 2525948024), (16, 1262974012), (29, 696813248), (32, 631487006), (58, 348406624), (61, 331271872), (64, 315743503), (116, 174203312), (122, 165635936), (232, 87101656), (244, 82817968), (464, 43550828), (488, 41408984), (928, 21775414), (976, 20704492), (1769, 11423168), (1856, 10887707), (1952, 10352246), (3538, 5711584), (3904, 5176123), (7076, 2855792), (14152, 1427896), (28304, 713948), (56608, 356974), (113216, 178487)]