20095566207

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 28382279040

約数和(自身を除く): 8286712833

約数列:

[1, 3, 37, 43, 111, 129, 179, 537, 547, 1591, 1641, 1849, 4773, 5547, 6623, 7697, 19869, 20239, 23091, 23521, 60717, 68413, 70563, 97913, 205239, 284789, 293739, 330971, 854367, 870277, 992913, 1011403, 2610831, 3034209, 3622781, 4210259, 10868343, 12245927, 12630777, 36737781, 37421911, 112265733, 155779583, 181041137, 467338749, 543123411, 6698522069, 20095566207]

約数ペア:

[(1, 20095566207), (3, 6698522069), (37, 543123411), (43, 467338749), (111, 181041137), (129, 155779583), (179, 112265733), (537, 37421911), (547, 36737781), (1591, 12630777), (1641, 12245927), (1849, 10868343), (4773, 4210259), (5547, 3622781), (6623, 3034209), (7697, 2610831), (19869, 1011403), (20239, 992913), (23091, 870277), (23521, 854367), (60717, 330971), (68413, 293739), (70563, 284789), (97913, 205239)]