20605332

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 55234368

約数和(自身を除く): 34629036

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 121, 132, 138, 242, 253, 276, 363, 484, 506, 617, 726, 759, 1012, 1234, 1452, 1518, 1851, 2468, 2783, 3036, 3702, 5566, 6787, 7404, 8349, 11132, 13574, 14191, 16698, 20361, 27148, 28382, 33396, 40722, 42573, 56764, 74657, 81444, 85146, 149314, 156101, 170292, 223971, 298628, 312202, 447942, 468303, 624404, 895884, 936606, 1717111, 1873212, 3434222, 5151333, 6868444, 10302666, 20605332]

約数ペア:

[(1, 20605332), (2, 10302666), (3, 6868444), (4, 5151333), (6, 3434222), (11, 1873212), (12, 1717111), (22, 936606), (23, 895884), (33, 624404), (44, 468303), (46, 447942), (66, 312202), (69, 298628), (92, 223971), (121, 170292), (132, 156101), (138, 149314), (242, 85146), (253, 81444), (276, 74657), (363, 56764), (484, 42573), (506, 40722), (617, 33396), (726, 28382), (759, 27148), (1012, 20361), (1234, 16698), (1452, 14191), (1518, 13574), (1851, 11132), (2468, 8349), (2783, 7404), (3036, 6787), (3702, 5566)]