20172746272

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4739837}}^1$

素因数の和:4739873

約数の個数: 48

約数和(自身を含む): 47777567040

約数和(自身を除く): 27604820768

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 4739837, 9479674, 18959348, 33178859, 37918696, 66357718, 75837392, 90056903, 132715436, 151674784, 180113806, 265430872, 360227612, 530861744, 630398321, 720455224, 1061723488, 1260796642, 1440910448, 2521593284, 2881820896, 5043186568, 10086373136, 20172746272]

約数ペア:

[(1, 20172746272), (2, 10086373136), (4, 5043186568), (7, 2881820896), (8, 2521593284), (14, 1440910448), (16, 1260796642), (19, 1061723488), (28, 720455224), (32, 630398321), (38, 530861744), (56, 360227612), (76, 265430872), (112, 180113806), (133, 151674784), (152, 132715436), (224, 90056903), (266, 75837392), (304, 66357718), (532, 37918696), (608, 33178859), (1064, 18959348), (2128, 9479674), (4256, 4739837)]