20145679946

素因数分解:

$2^1\times 7^1\times {\mathrm{2729}}^1\times {\mathrm{527291}}^1$

素因数の和:530029

約数の個数: 16

約数和(自身を含む): 34548171840

約数和(自身を除く): 14402491894

約数列:

[1, 2, 7, 14, 2729, 5458, 19103, 38206, 527291, 1054582, 3691037, 7382074, 1438977139, 2877954278, 10072839973, 20145679946]

約数ペア:

[(1, 20145679946), (2, 10072839973), (7, 2877954278), (14, 1438977139), (2729, 7382074), (5458, 3691037), (19103, 1054582), (38206, 527291)]