20565657009

素因数分解:

$3^2\times {\mathrm{1439}}^1\times {\mathrm{1587959}}^1$

素因数の和:1589404

約数の個数: 12

約数和(自身を含む): 29726611200

約数和(自身を除く): 9160954191

約数列:

[1, 3, 9, 1439, 4317, 12951, 1587959, 4763877, 14291631, 2285073001, 6855219003, 20565657009]

約数ペア:

[(1, 20565657009), (3, 6855219003), (9, 2285073001), (1439, 14291631), (4317, 4763877), (12951, 1587959)]