20187457917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5717207}}^1$

素因数の和:5717328

約数の個数: 16

約数和(自身を含む): 29638006272

約数和(自身を除く): 9450548355

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 5717207, 17151621, 62889277, 188667831, 611741149, 1835223447, 6729152639, 20187457917]

約数ペア:

[(1, 20187457917), (3, 6729152639), (11, 1835223447), (33, 611741149), (107, 188667831), (321, 62889277), (1177, 17151621), (3531, 5717207)]