20077492071

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{27847}}^1$

素因数の和:28028

約数の個数: 64

約数和(自身を含む): 34932531200

約数和(自身を除く): 14855039129

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 139, 247, 273, 399, 417, 741, 973, 1729, 1807, 2641, 2919, 5187, 5421, 7923, 12649, 18487, 27847, 34333, 37947, 55461, 83541, 102999, 194929, 240331, 362011, 529093, 584787, 720993, 1086033, 1587279, 2534077, 3703651, 3870733, 6878209, 7602231, 11110953, 11612199, 20634627, 27095131, 48147463, 50319529, 73543927, 81285393, 144442389, 150958587, 220631781, 352236703, 514807489, 956071051, 1056710109, 1544422467, 2868213153, 6692497357, 20077492071]

約数ペア:

[(1, 20077492071), (3, 6692497357), (7, 2868213153), (13, 1544422467), (19, 1056710109), (21, 956071051), (39, 514807489), (57, 352236703), (91, 220631781), (133, 150958587), (139, 144442389), (247, 81285393), (273, 73543927), (399, 50319529), (417, 48147463), (741, 27095131), (973, 20634627), (1729, 11612199), (1807, 11110953), (2641, 7602231), (2919, 6878209), (5187, 3870733), (5421, 3703651), (7923, 2534077), (12649, 1587279), (18487, 1086033), (27847, 720993), (34333, 584787), (37947, 529093), (55461, 362011), (83541, 240331), (102999, 194929)]