20789382

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4241}}^1$

素因数の和:4308

約数の個数: 32

約数和(自身を含む): 44795520

約数和(自身を除く): 24006138

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4241, 4902, 8482, 12723, 25446, 80579, 161158, 182363, 241737, 364726, 483474, 547089, 1094178, 3464897, 6929794, 10394691, 20789382]

約数ペア:

[(1, 20789382), (2, 10394691), (3, 6929794), (6, 3464897), (19, 1094178), (38, 547089), (43, 483474), (57, 364726), (86, 241737), (114, 182363), (129, 161158), (258, 80579), (817, 25446), (1634, 12723), (2451, 8482), (4241, 4902)]