20565722899

素因数分解:

${\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{7523}}^1$

素因数の和:8010

約数の個数: 16

約数和(自身を含む): 21084053760

約数和(自身を除く): 518330861

約数列:

[1, 71, 139, 277, 7523, 9869, 19667, 38503, 534133, 1045697, 2083871, 2733713, 74244487, 147954841, 289658069, 20565722899]

約数ペア:

[(1, 20565722899), (71, 289658069), (139, 147954841), (277, 74244487), (7523, 2733713), (9869, 2083871), (19667, 1045697), (38503, 534133)]