20193202953

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{677647}}^1$

素因数の和:677714

約数の個数: 48

約数和(自身を含む): 37211006976

約数和(自身を除く): 17017804023

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1419, 2709, 3311, 4257, 9933, 29799, 677647, 2032941, 4743529, 6098823, 7454117, 14230587, 22362351, 29138821, 42691761, 52178819, 67087053, 87416463, 156536457, 203971747, 262249389, 320527031, 469609371, 611915241, 961581093, 1835745723, 2243689217, 2884743279, 6731067651, 20193202953]

約数ペア:

[(1, 20193202953), (3, 6731067651), (7, 2884743279), (9, 2243689217), (11, 1835745723), (21, 961581093), (33, 611915241), (43, 469609371), (63, 320527031), (77, 262249389), (99, 203971747), (129, 156536457), (231, 87416463), (301, 67087053), (387, 52178819), (473, 42691761), (693, 29138821), (903, 22362351), (1419, 14230587), (2709, 7454117), (3311, 6098823), (4257, 4743529), (9933, 2032941), (29799, 677647)]