20258334

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{4153}}^1$

素因数の和:4432

約数の個数: 24

約数和(自身を含む): 44065632

約数和(自身を除く): 23807298

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4153, 4878, 8306, 12459, 24918, 37377, 74754, 1125463, 2250926, 3376389, 6752778, 10129167, 20258334]

約数ペア:

[(1, 20258334), (2, 10129167), (3, 6752778), (6, 3376389), (9, 2250926), (18, 1125463), (271, 74754), (542, 37377), (813, 24918), (1626, 12459), (2439, 8306), (4153, 4878)]