20093336185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{140449}}^1$

素因数の和:140569

約数の個数: 32

約数和(自身を含む): 27182131200

約数和(自身を除く): 7088795015

約数列:

[1, 5, 13, 31, 65, 71, 155, 355, 403, 923, 2015, 2201, 4615, 11005, 28613, 140449, 143065, 702245, 1825837, 4353919, 9129185, 9971879, 21769595, 49859395, 56600947, 129634427, 283004735, 309128249, 648172135, 1545641245, 4018667237, 20093336185]

約数ペア:

[(1, 20093336185), (5, 4018667237), (13, 1545641245), (31, 648172135), (65, 309128249), (71, 283004735), (155, 129634427), (355, 56600947), (403, 49859395), (923, 21769595), (2015, 9971879), (2201, 9129185), (4615, 4353919), (11005, 1825837), (28613, 702245), (140449, 143065)]