20440026

素因数分解:

$2^1\times 3^4\times {\mathrm{126173}}^1$

素因数の和:126187

約数の個数: 20

約数和(自身を含む): 45801162

約数和(自身を除く): 25361136

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 126173, 252346, 378519, 757038, 1135557, 2271114, 3406671, 6813342, 10220013, 20440026]

約数ペア:

[(1, 20440026), (2, 10220013), (3, 6813342), (6, 3406671), (9, 2271114), (18, 1135557), (27, 757038), (54, 378519), (81, 252346), (162, 126173)]