20055802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17939}}^1$

素因数の和:17997

約数の個数: 16

約数和(自身を含む): 33153120

約数和(自身を除く): 13097318

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 17939, 35878, 233207, 466414, 771377, 1542754, 10027901, 20055802]

約数ペア:

[(1, 20055802), (2, 10027901), (13, 1542754), (26, 771377), (43, 466414), (86, 233207), (559, 35878), (1118, 17939)]