20590647

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89137}}^1$

素因数の和:89158

約数の個数: 16

約数和(自身を含む): 34228992

約数和(自身を除く): 13638345

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 89137, 267411, 623959, 980507, 1871877, 2941521, 6863549, 20590647]

約数ペア:

[(1, 20590647), (3, 6863549), (7, 2941521), (11, 1871877), (21, 980507), (33, 623959), (77, 267411), (231, 89137)]