2020261647

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{105107}}^1$

素因数の和:105302

約数の個数: 16

約数和(自身を含む): 2774851200

約数和(自身を除く): 754589553

約数列:

[1, 3, 43, 129, 149, 447, 6407, 19221, 105107, 315321, 4519601, 13558803, 15660943, 46982829, 673420549, 2020261647]

約数ペア:

[(1, 2020261647), (3, 673420549), (43, 46982829), (129, 15660943), (149, 13558803), (447, 4519601), (6407, 315321), (19221, 105107)]