20089942929

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1549}}^1\times {\mathrm{1621}}^1$

素因数の和:3310

約数の個数: 48

約数和(自身を含む): 33467699200

約数和(自身を除く): 13377756271

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 1549, 1621, 2667, 4647, 4863, 8001, 10843, 11347, 13941, 14589, 32529, 34041, 97587, 102123, 196723, 205867, 590169, 617601, 1377061, 1441069, 1770507, 1852803, 2510929, 4131183, 4323207, 7532787, 12393549, 12969621, 17576503, 22598361, 52729509, 158188527, 318887983, 956663949, 2232215881, 2869991847, 6696647643, 20089942929]

約数ペア:

[(1, 20089942929), (3, 6696647643), (7, 2869991847), (9, 2232215881), (21, 956663949), (63, 318887983), (127, 158188527), (381, 52729509), (889, 22598361), (1143, 17576503), (1549, 12969621), (1621, 12393549), (2667, 7532787), (4647, 4323207), (4863, 4131183), (8001, 2510929), (10843, 1852803), (11347, 1770507), (13941, 1441069), (14589, 1377061), (32529, 617601), (34041, 590169), (97587, 205867), (102123, 196723)]