20415078

素因数分解:

$2^1\times 3^4\times {\mathrm{126019}}^1$

素因数の和:126033

約数の個数: 20

約数和(自身を含む): 45745260

約数和(自身を除く): 25330182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 126019, 252038, 378057, 756114, 1134171, 2268342, 3402513, 6805026, 10207539, 20415078]

約数ペア:

[(1, 20415078), (2, 10207539), (3, 6805026), (6, 3402513), (9, 2268342), (18, 1134171), (27, 756114), (54, 378057), (81, 252038), (162, 126019)]