20282899

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11731}}^1$

素因数の和:11770

約数の個数: 16

約数和(自身を含む): 26279680

約数和(自身を除く): 5996781

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 11731, 82117, 152503, 222889, 1067521, 1560223, 2897557, 20282899]

約数ペア:

[(1, 20282899), (7, 2897557), (13, 1560223), (19, 1067521), (91, 222889), (133, 152503), (247, 82117), (1729, 11731)]