20196407630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288520109}}^1$

素因数の和:288520123

約数の個数: 16

約数和(自身を含む): 41546895840

約数和(自身を除く): 21350488210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288520109, 577040218, 1442600545, 2019640763, 2885201090, 4039281526, 10098203815, 20196407630]

約数ペア:

[(1, 20196407630), (2, 10098203815), (5, 4039281526), (7, 2885201090), (10, 2019640763), (14, 1442600545), (35, 577040218), (70, 288520109)]