20049496831

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1\times {\mathrm{128021}}^1$

素因数の和:129762

約数の個数: 16

約数和(自身を含む): 24690835008

約数和(自身を除く): 4641338177

約数列:

[1, 7, 13, 91, 1721, 12047, 22373, 128021, 156611, 896147, 1664273, 11649911, 220324141, 1542268987, 2864213833, 20049496831]

約数ペア:

[(1, 20049496831), (7, 2864213833), (13, 1542268987), (91, 220324141), (1721, 11649911), (12047, 1664273), (22373, 896147), (128021, 156611)]