20149858047

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1\times {\mathrm{4603}}^1$

素因数の和:5943

約数の個数: 32

約数和(自身を含む): 29608508160

約数和(自身を除く): 9458650113

約数列:

[1, 3, 11, 33, 109, 327, 1199, 1217, 3597, 3651, 4603, 13387, 13809, 40161, 50633, 132653, 151899, 397959, 501727, 1459183, 1505181, 4377549, 5518997, 5601851, 16556991, 16805553, 61620361, 184861083, 610601759, 1831805277, 6716619349, 20149858047]

約数ペア:

[(1, 20149858047), (3, 6716619349), (11, 1831805277), (33, 610601759), (109, 184861083), (327, 61620361), (1199, 16805553), (1217, 16556991), (3597, 5601851), (3651, 5518997), (4603, 4377549), (13387, 1505181), (13809, 1459183), (40161, 501727), (50633, 397959), (132653, 151899)]