20260980957

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1964987}}^1$

素因数の和:1965488

約数の個数: 16

約数和(自身を含む): 30936771072

約数和(自身を除く): 10675790115

約数列:

[1, 3, 7, 21, 491, 1473, 3437, 10311, 1964987, 5894961, 13754909, 41264727, 964808617, 2894425851, 6753660319, 20260980957]

約数ペア:

[(1, 20260980957), (3, 6753660319), (7, 2894425851), (21, 964808617), (491, 41264727), (1473, 13754909), (3437, 5894961), (10311, 1964987)]