20110068

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 56792736

約数和(自身を除く): 36682668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1181, 1419, 1548, 1892, 2362, 2838, 3543, 4257, 4724, 5676, 7086, 8514, 10629, 12991, 14172, 17028, 21258, 25982, 38973, 42516, 50783, 51964, 77946, 101566, 116919, 152349, 155892, 203132, 233838, 304698, 457047, 467676, 558613, 609396, 914094, 1117226, 1675839, 1828188, 2234452, 3351678, 5027517, 6703356, 10055034, 20110068]

約数ペア:

[(1, 20110068), (2, 10055034), (3, 6703356), (4, 5027517), (6, 3351678), (9, 2234452), (11, 1828188), (12, 1675839), (18, 1117226), (22, 914094), (33, 609396), (36, 558613), (43, 467676), (44, 457047), (66, 304698), (86, 233838), (99, 203132), (129, 155892), (132, 152349), (172, 116919), (198, 101566), (258, 77946), (387, 51964), (396, 50783), (473, 42516), (516, 38973), (774, 25982), (946, 21258), (1181, 17028), (1419, 14172), (1548, 12991), (1892, 10629), (2362, 8514), (2838, 7086), (3543, 5676), (4257, 4724)]