20075683817

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{2749717}}^1$

素因数の和:2749880

約数の個数: 12

約数和(自身を含む): 23510088900

約数和(自身を除く): 3434405083

約数列:

[1, 7, 49, 149, 1043, 7301, 2749717, 19248019, 134736133, 409707833, 2867954831, 20075683817]

約数ペア:

[(1, 20075683817), (7, 2867954831), (49, 409707833), (149, 134736133), (1043, 19248019), (7301, 2749717)]