20411032

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{12821}}^1$

素因数の和:13026

約数の個数: 16

約数和(自身を含む): 38466000

約数和(自身を除く): 18054968

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 12821, 25642, 51284, 102568, 2551379, 5102758, 10205516, 20411032]

約数ペア:

[(1, 20411032), (2, 10205516), (4, 5102758), (8, 2551379), (199, 102568), (398, 51284), (796, 25642), (1592, 12821)]