20169444879

素因数分解:

$3^3\times {\mathrm{12553}}^1\times {\mathrm{59509}}^1$

素因数の和:72071

約数の個数: 16

約数和(自身を含む): 29883541600

約数和(自身を除く): 9714096721

約数列:

[1, 3, 9, 27, 12553, 37659, 59509, 112977, 178527, 338931, 535581, 1606743, 747016477, 2241049431, 6723148293, 20169444879]

約数ペア:

[(1, 20169444879), (3, 6723148293), (9, 2241049431), (27, 747016477), (12553, 1606743), (37659, 535581), (59509, 338931), (112977, 178527)]