20078487

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15601}}^1$

素因数の和:15631

約数の個数: 24

約数和(自身を含む): 34074768

約数和(自身を除く): 13996281

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 15601, 46803, 140409, 171611, 202813, 514833, 608439, 1544499, 1825317, 2230943, 6692829, 20078487]

約数ペア:

[(1, 20078487), (3, 6692829), (9, 2230943), (11, 1825317), (13, 1544499), (33, 608439), (39, 514833), (99, 202813), (117, 171611), (143, 140409), (429, 46803), (1287, 15601)]