20111897826

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1973}}^1\times {\mathrm{6823}}^1$

素因数の和:8887

約数の個数: 48

約数和(自身を含む): 44129606976

約数和(自身を除く): 24017709150

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 1973, 3946, 5919, 6823, 11838, 13646, 17757, 20469, 35514, 40938, 61407, 122814, 163759, 327518, 491277, 566309, 982554, 1132618, 1473831, 1698927, 2947662, 3397854, 5096781, 10193562, 13461779, 26923558, 40385337, 80770674, 121156011, 242312022, 1117327657, 2234655314, 3351982971, 6703965942, 10055948913, 20111897826]

約数ペア:

[(1, 20111897826), (2, 10055948913), (3, 6703965942), (6, 3351982971), (9, 2234655314), (18, 1117327657), (83, 242312022), (166, 121156011), (249, 80770674), (498, 40385337), (747, 26923558), (1494, 13461779), (1973, 10193562), (3946, 5096781), (5919, 3397854), (6823, 2947662), (11838, 1698927), (13646, 1473831), (17757, 1132618), (20469, 982554), (35514, 566309), (40938, 491277), (61407, 327518), (122814, 163759)]