20218484259

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97673837}}^1$

素因数の和:97673866

約数の個数: 12

約数和(自身を含む): 30474237456

約数和(自身を除く): 10255753197

約数列:

[1, 3, 9, 23, 69, 207, 97673837, 293021511, 879064533, 2246498251, 6739494753, 20218484259]

約数ペア:

[(1, 20218484259), (3, 6739494753), (9, 2246498251), (23, 879064533), (69, 293021511), (207, 97673837)]