20543334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{489127}}^1$

素因数の和:489139

約数の個数: 16

約数和(自身を含む): 46956288

約数和(自身を除く): 26412954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 489127, 978254, 1467381, 2934762, 3423889, 6847778, 10271667, 20543334]

約数ペア:

[(1, 20543334), (2, 10271667), (3, 6847778), (6, 3423889), (7, 2934762), (14, 1467381), (21, 978254), (42, 489127)]