20144046858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1\times {\mathrm{5209}}^1$

素因数の和:6423

約数の個数: 64

約数和(自身を含む): 44443217280

約数和(自身を除く): 24299170422

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1153, 1677, 2306, 3354, 3459, 5209, 6918, 10418, 14989, 15627, 29978, 31254, 44967, 49579, 67717, 89934, 99158, 135434, 148737, 203151, 223987, 297474, 406302, 447974, 644527, 671961, 1289054, 1343922, 1933581, 2911831, 3867162, 5823662, 6005977, 8735493, 12011954, 17470986, 18017931, 36035862, 78077701, 156155402, 234233103, 258257011, 468466206, 516514022, 774771033, 1549542066, 3357341143, 6714682286, 10072023429, 20144046858]

約数ペア:

[(1, 20144046858), (2, 10072023429), (3, 6714682286), (6, 3357341143), (13, 1549542066), (26, 774771033), (39, 516514022), (43, 468466206), (78, 258257011), (86, 234233103), (129, 156155402), (258, 78077701), (559, 36035862), (1118, 18017931), (1153, 17470986), (1677, 12011954), (2306, 8735493), (3354, 6005977), (3459, 5823662), (5209, 3867162), (6918, 2911831), (10418, 1933581), (14989, 1343922), (15627, 1289054), (29978, 671961), (31254, 644527), (44967, 447974), (49579, 406302), (67717, 297474), (89934, 223987), (99158, 203151), (135434, 148737)]