20145707197

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{343801}}^1$

素因数の和:344580

約数の個数: 16

約数和(自身を含む): 25149803904

約数和(自身を除く): 5004096707

約数列:

[1, 7, 11, 77, 761, 5327, 8371, 58597, 343801, 2406607, 3781811, 26472677, 261632561, 1831427927, 2877958171, 20145707197]

約数ペア:

[(1, 20145707197), (7, 2877958171), (11, 1831427927), (77, 261632561), (761, 26472677), (5327, 3781811), (8371, 2406607), (58597, 343801)]