20747029226

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{198997}}^1$

素因数の和:199694

約数の個数: 32

約数和(自身を含む): 38857145472

約数和(自身を除く): 18110116246

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 677, 1354, 4739, 7447, 9478, 14894, 52129, 104258, 198997, 397994, 1392979, 2188967, 2785958, 4377934, 15322769, 30645538, 134720969, 269441938, 943046783, 1481930659, 1886093566, 2963861318, 10373514613, 20747029226]

約数ペア:

[(1, 20747029226), (2, 10373514613), (7, 2963861318), (11, 1886093566), (14, 1481930659), (22, 943046783), (77, 269441938), (154, 134720969), (677, 30645538), (1354, 15322769), (4739, 4377934), (7447, 2785958), (9478, 2188967), (14894, 1392979), (52129, 397994), (104258, 198997)]