20152015919

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{20393}}^1$

素因数の和:20524

約数の個数: 32

約数和(自身を含む): 24407539200

約数和(自身を除く): 4255523281

約数列:

[1, 7, 43, 49, 67, 301, 343, 469, 2107, 2881, 3283, 14749, 20167, 20393, 22981, 141169, 142751, 876899, 988183, 999257, 1366331, 6138293, 6994799, 9564317, 42968051, 58752233, 66950219, 300776357, 411265631, 468651533, 2878859417, 20152015919]

約数ペア:

[(1, 20152015919), (7, 2878859417), (43, 468651533), (49, 411265631), (67, 300776357), (301, 66950219), (343, 58752233), (469, 42968051), (2107, 9564317), (2881, 6994799), (3283, 6138293), (14749, 1366331), (20167, 999257), (20393, 988183), (22981, 876899), (141169, 142751)]