20158146

素因数分解:

$2^1\times 3^4\times {\mathrm{124433}}^1$

素因数の和:124447

約数の個数: 20

約数和(自身を含む): 45169542

約数和(自身を除く): 25011396

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124433, 248866, 373299, 746598, 1119897, 2239794, 3359691, 6719382, 10079073, 20158146]

約数ペア:

[(1, 20158146), (2, 10079073), (3, 6719382), (6, 3359691), (9, 2239794), (18, 1119897), (27, 746598), (54, 373299), (81, 248866), (162, 124433)]