20140290716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1\times {\mathrm{35491}}^1$

素因数の和:37074

約数の個数: 48

約数和(自身を含む): 43408135680

約数和(自身を除く): 23267844964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1559, 3118, 6236, 10913, 20267, 21826, 35491, 40534, 43652, 70982, 81068, 141869, 141964, 248437, 283738, 461383, 496874, 567476, 922766, 993748, 1845532, 3229681, 6459362, 12918724, 55330469, 110660938, 221321876, 387313283, 719296097, 774626566, 1438592194, 1549253132, 2877184388, 5035072679, 10070145358, 20140290716]

約数ペア:

[(1, 20140290716), (2, 10070145358), (4, 5035072679), (7, 2877184388), (13, 1549253132), (14, 1438592194), (26, 774626566), (28, 719296097), (52, 387313283), (91, 221321876), (182, 110660938), (364, 55330469), (1559, 12918724), (3118, 6459362), (6236, 3229681), (10913, 1845532), (20267, 993748), (21826, 922766), (35491, 567476), (40534, 496874), (43652, 461383), (70982, 283738), (81068, 248437), (141869, 141964)]