20196461530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288520879}}^1$

素因数の和:288520893

約数の個数: 16

約数和(自身を含む): 41547006720

約数和(自身を除く): 21350545190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288520879, 577041758, 1442604395, 2019646153, 2885208790, 4039292306, 10098230765, 20196461530]

約数ペア:

[(1, 20196461530), (2, 10098230765), (5, 4039292306), (7, 2885208790), (10, 2019646153), (14, 1442604395), (35, 577041758), (70, 288520879)]