20998716

素因数分解:

$2^2\times 3^1\times {\mathrm{1093}}^1\times {\mathrm{1601}}^1$

素因数の和:2701

約数の個数: 24

約数和(自身を含む): 49072464

約数和(自身を除く): 28073748

約数列:

[1, 2, 3, 4, 6, 12, 1093, 1601, 2186, 3202, 3279, 4372, 4803, 6404, 6558, 9606, 13116, 19212, 1749893, 3499786, 5249679, 6999572, 10499358, 20998716]

約数ペア:

[(1, 20998716), (2, 10499358), (3, 6999572), (4, 5249679), (6, 3499786), (12, 1749893), (1093, 19212), (1601, 13116), (2186, 9606), (3202, 6558), (3279, 6404), (4372, 4803)]