20199131968

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{10883153}}^1$

素因数の和:10883194

約数の個数: 28

約数和(自身を含む): 41464816740

約数和(自身を除く): 21265684772

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 10883153, 21766306, 43532612, 87065224, 174130448, 315611437, 348260896, 631222874, 696521792, 1262445748, 2524891496, 5049782992, 10099565984, 20199131968]

約数ペア:

[(1, 20199131968), (2, 10099565984), (4, 5049782992), (8, 2524891496), (16, 1262445748), (29, 696521792), (32, 631222874), (58, 348260896), (64, 315611437), (116, 174130448), (232, 87065224), (464, 43532612), (928, 21766306), (1856, 10883153)]