20843342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42193}}^1$

素因数の和:42227

約数の個数: 16

約数和(自身を含む): 35442960

約数和(自身を除く): 14599618

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 42193, 84386, 548509, 801667, 1097018, 1603334, 10421671, 20843342]

約数ペア:

[(1, 20843342), (2, 10421671), (13, 1603334), (19, 1097018), (26, 801667), (38, 548509), (247, 84386), (494, 42193)]