20089538209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1\times {\mathrm{2549}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 23147308800

約数和(自身を除く): 3057770591

約数列:

[1, 13, 23, 43, 299, 559, 613, 989, 2549, 7969, 12857, 14099, 26359, 33137, 58627, 109607, 183287, 342667, 606257, 762151, 1424891, 1562537, 2520961, 7881341, 20312981, 32772493, 35938351, 67189091, 467198563, 873458183, 1545349093, 20089538209]

約数ペア:

[(1, 20089538209), (13, 1545349093), (23, 873458183), (43, 467198563), (299, 67189091), (559, 35938351), (613, 32772493), (989, 20312981), (2549, 7881341), (7969, 2520961), (12857, 1562537), (14099, 1424891), (26359, 762151), (33137, 606257), (58627, 342667), (109607, 183287)]