20809911619

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1470977}}^1$

素因数の和:1471074

約数の個数: 16

約数和(自身を含む): 24853644288

約数和(自身を除く): 4043732669

約数列:

[1, 7, 43, 47, 301, 329, 2021, 14147, 1470977, 10296839, 63252011, 69135919, 442764077, 483951433, 2972844517, 20809911619]

約数ペア:

[(1, 20809911619), (7, 2972844517), (43, 483951433), (47, 442764077), (301, 69135919), (329, 63252011), (2021, 10296839), (14147, 1470977)]