20268004414

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^2\times {\mathrm{4079}}^1$

素因数の和:4333

約数の個数: 48

約数和(自身を含む): 36213166080

約数和(自身を除く): 15945161666

約数列:

[1, 2, 7, 14, 31, 62, 107, 214, 217, 434, 749, 1498, 3317, 4079, 6634, 8158, 11449, 22898, 23219, 28553, 46438, 57106, 80143, 126449, 160286, 252898, 354919, 436453, 709838, 872906, 885143, 1770286, 2484433, 3055171, 4968866, 6110342, 13530043, 27060086, 46700471, 93400942, 94710301, 189420602, 326903297, 653806594, 1447714601, 2895429202, 10134002207, 20268004414]

約数ペア:

[(1, 20268004414), (2, 10134002207), (7, 2895429202), (14, 1447714601), (31, 653806594), (62, 326903297), (107, 189420602), (214, 94710301), (217, 93400942), (434, 46700471), (749, 27060086), (1498, 13530043), (3317, 6110342), (4079, 4968866), (6634, 3055171), (8158, 2484433), (11449, 1770286), (22898, 885143), (23219, 872906), (28553, 709838), (46438, 436453), (57106, 354919), (80143, 252898), (126449, 160286)]