20327692

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 45803520

約数和(自身を除く): 25475828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2129, 2387, 4258, 4774, 8516, 9548, 14903, 23419, 29806, 46838, 59612, 65999, 93676, 131998, 163933, 263996, 327866, 461993, 655732, 725989, 923986, 1451978, 1847972, 2903956, 5081923, 10163846, 20327692]

約数ペア:

[(1, 20327692), (2, 10163846), (4, 5081923), (7, 2903956), (11, 1847972), (14, 1451978), (22, 923986), (28, 725989), (31, 655732), (44, 461993), (62, 327866), (77, 263996), (124, 163933), (154, 131998), (217, 93676), (308, 65999), (341, 59612), (434, 46838), (682, 29806), (868, 23419), (1364, 14903), (2129, 9548), (2387, 8516), (4258, 4774)]