20091093

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 11427627

約数列:

[1, 3, 11, 17, 33, 51, 59, 177, 187, 561, 607, 649, 1003, 1821, 1947, 3009, 6677, 10319, 11033, 20031, 30957, 33099, 35813, 107439, 113509, 340527, 393943, 608821, 1181829, 1826463, 6697031, 20091093]

約数ペア:

[(1, 20091093), (3, 6697031), (11, 1826463), (17, 1181829), (33, 608821), (51, 393943), (59, 340527), (177, 113509), (187, 107439), (561, 35813), (607, 33099), (649, 30957), (1003, 20031), (1821, 11033), (1947, 10319), (3009, 6677)]