20189636530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288423379}}^1$

素因数の和:288423393

約数の個数: 16

約数和(自身を含む): 41532966720

約数和(自身を除く): 21343330190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288423379, 576846758, 1442116895, 2018963653, 2884233790, 4037927306, 10094818265, 20189636530]

約数ペア:

[(1, 20189636530), (2, 10094818265), (5, 4037927306), (7, 2884233790), (10, 2018963653), (14, 1442116895), (35, 576846758), (70, 288423379)]