20174449904

素因数分解:

$2^4\times 7^1\times {\mathrm{180129017}}^1$

素因数の和:180129032

約数の個数: 20

約数和(自身を含む): 44671996464

約数和(自身を除く): 24497546560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180129017, 360258034, 720516068, 1260903119, 1441032136, 2521806238, 2882064272, 5043612476, 10087224952, 20174449904]

約数ペア:

[(1, 20174449904), (2, 10087224952), (4, 5043612476), (7, 2882064272), (8, 2521806238), (14, 1441032136), (16, 1260903119), (28, 720516068), (56, 360258034), (112, 180129017)]