20138089743

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{4396003}}^1$

素因数の和:4396518

約数の個数: 12

約数和(自身を含む): 29145506520

約数和(自身を除く): 9007416777

約数列:

[1, 3, 9, 509, 1527, 4581, 4396003, 13188009, 39564027, 2237565527, 6712696581, 20138089743]

約数ペア:

[(1, 20138089743), (3, 6712696581), (9, 2237565527), (509, 39564027), (1527, 13188009), (4581, 4396003)]