20170087616

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{323903}}^1$

素因数の和:324061

約数の個数: 56

約数和(自身を含む): 46072104960

約数和(自身を除く): 25902017344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 448, 556, 973, 1112, 1946, 2224, 3892, 4448, 7784, 8896, 15568, 31136, 62272, 323903, 647806, 1295612, 2267321, 2591224, 4534642, 5182448, 9069284, 10364896, 18138568, 20729792, 36277136, 45022517, 72554272, 90045034, 145108544, 180090068, 315157619, 360180136, 630315238, 720360272, 1260630476, 1440720544, 2521260952, 2881441088, 5042521904, 10085043808, 20170087616]

約数ペア:

[(1, 20170087616), (2, 10085043808), (4, 5042521904), (7, 2881441088), (8, 2521260952), (14, 1440720544), (16, 1260630476), (28, 720360272), (32, 630315238), (56, 360180136), (64, 315157619), (112, 180090068), (139, 145108544), (224, 90045034), (278, 72554272), (448, 45022517), (556, 36277136), (973, 20729792), (1112, 18138568), (1946, 10364896), (2224, 9069284), (3892, 5182448), (4448, 4534642), (7784, 2591224), (8896, 2267321), (15568, 1295612), (31136, 647806), (62272, 323903)]