20175477966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3723787}}^1$

素因数の和:3723845

約数の個数: 48

約数和(自身を含む): 51120161664

約数和(自身を除く): 30944683698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 3723787, 7447574, 11171361, 22342722, 26066509, 33514083, 52133018, 67028166, 78199527, 156399054, 160122841, 234598581, 320245682, 469197162, 480368523, 960737046, 1120859887, 1441105569, 2241719774, 2882211138, 3362579661, 6725159322, 10087738983, 20175477966]

約数ペア:

[(1, 20175477966), (2, 10087738983), (3, 6725159322), (6, 3362579661), (7, 2882211138), (9, 2241719774), (14, 1441105569), (18, 1120859887), (21, 960737046), (42, 480368523), (43, 469197162), (63, 320245682), (86, 234598581), (126, 160122841), (129, 156399054), (258, 78199527), (301, 67028166), (387, 52133018), (602, 33514083), (774, 26066509), (903, 22342722), (1806, 11171361), (2709, 7447574), (5418, 3723787)]