20147095221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1\times {\mathrm{12239}}^1$

素因数の和:12937

約数の個数: 32

約数和(自身を含む): 29709711360

約数和(自身を除く): 9562616139

約数列:

[1, 3, 11, 33, 83, 249, 601, 913, 1803, 2739, 6611, 12239, 19833, 36717, 49883, 134629, 149649, 403887, 548713, 1015837, 1646139, 3047511, 7355639, 11174207, 22066917, 33522621, 80912029, 242736087, 610518037, 1831554111, 6715698407, 20147095221]

約数ペア:

[(1, 20147095221), (3, 6715698407), (11, 1831554111), (33, 610518037), (83, 242736087), (249, 80912029), (601, 33522621), (913, 22066917), (1803, 11174207), (2739, 7355639), (6611, 3047511), (12239, 1646139), (19833, 1015837), (36717, 548713), (49883, 403887), (134629, 149649)]