20730255182

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{259459}}^1$

素因数の和:259920

約数の個数: 32

約数和(自身を含む): 38358566400

約数和(自身を除く): 17628311218

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 439, 878, 3073, 5707, 6146, 11414, 39949, 79898, 259459, 518918, 1816213, 3372967, 3632426, 6745934, 23610769, 47221538, 113902501, 227805002, 797317507, 1480732513, 1594635014, 2961465026, 10365127591, 20730255182]

約数ペア:

[(1, 20730255182), (2, 10365127591), (7, 2961465026), (13, 1594635014), (14, 1480732513), (26, 797317507), (91, 227805002), (182, 113902501), (439, 47221538), (878, 23610769), (3073, 6745934), (5707, 3632426), (6146, 3372967), (11414, 1816213), (39949, 518918), (79898, 259459)]