20601828128

素因数分解:

$2^5\times 7^2\times {\mathrm{1523}}^1\times {\mathrm{8627}}^1$

素因数の和:10174

約数の個数: 72

約数和(自身を含む): 47218317552

約数和(自身を除く): 26616489424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1523, 1568, 3046, 6092, 8627, 10661, 12184, 17254, 21322, 24368, 34508, 42644, 48736, 60389, 69016, 74627, 85288, 120778, 138032, 149254, 170576, 241556, 276064, 298508, 341152, 422723, 483112, 597016, 845446, 966224, 1194032, 1690892, 1932448, 2388064, 3381784, 6763568, 13138921, 13527136, 26277842, 52555684, 91972447, 105111368, 183944894, 210222736, 367889788, 420445472, 643807129, 735779576, 1287614258, 1471559152, 2575228516, 2943118304, 5150457032, 10300914064, 20601828128]

約数ペア:

[(1, 20601828128), (2, 10300914064), (4, 5150457032), (7, 2943118304), (8, 2575228516), (14, 1471559152), (16, 1287614258), (28, 735779576), (32, 643807129), (49, 420445472), (56, 367889788), (98, 210222736), (112, 183944894), (196, 105111368), (224, 91972447), (392, 52555684), (784, 26277842), (1523, 13527136), (1568, 13138921), (3046, 6763568), (6092, 3381784), (8627, 2388064), (10661, 1932448), (12184, 1690892), (17254, 1194032), (21322, 966224), (24368, 845446), (34508, 597016), (42644, 483112), (48736, 422723), (60389, 341152), (69016, 298508), (74627, 276064), (85288, 241556), (120778, 170576), (138032, 149254)]