20433721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13967}}^1$

素因数の和:14004

約数の個数: 16

約数和(自身を含む): 26818560

約数和(自身を除く): 6384839

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13967, 97769, 153637, 265373, 1075459, 1857611, 2919103, 20433721]

約数ペア:

[(1, 20433721), (7, 2919103), (11, 1857611), (19, 1075459), (77, 265373), (133, 153637), (209, 97769), (1463, 13967)]