20764026

素因数分解:

$2^1\times 3^4\times {\mathrm{128173}}^1$

素因数の和:128187

約数の個数: 20

約数和(自身を含む): 46527162

約数和(自身を除く): 25763136

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 128173, 256346, 384519, 769038, 1153557, 2307114, 3460671, 6921342, 10382013, 20764026]

約数ペア:

[(1, 20764026), (2, 10382013), (3, 6921342), (6, 3460671), (9, 2307114), (18, 1153557), (27, 769038), (54, 384519), (81, 256346), (162, 128173)]