21000584576

素因数分解:

$2^7\times {\mathrm{6311}}^1\times {\mathrm{25997}}^1$

素因数の和:32322

約数の個数: 32

約数和(自身を含む): 41845340880

約数和(自身を除く): 20844756304

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 6311, 12622, 25244, 25997, 50488, 51994, 100976, 103988, 201952, 207976, 403904, 415952, 807808, 831904, 1663808, 3327616, 164067067, 328134134, 656268268, 1312536536, 2625073072, 5250146144, 10500292288, 21000584576]

約数ペア:

[(1, 21000584576), (2, 10500292288), (4, 5250146144), (8, 2625073072), (16, 1312536536), (32, 656268268), (64, 328134134), (128, 164067067), (6311, 3327616), (12622, 1663808), (25244, 831904), (25997, 807808), (50488, 415952), (51994, 403904), (100976, 207976), (103988, 201952)]