20176834670

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28418077}}^1$

素因数の和:28418155

約数の個数: 16

約数和(自身を含む): 36829829088

約数和(自身を除く): 16652994418

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28418077, 56836154, 142090385, 284180770, 2017683467, 4035366934, 10088417335, 20176834670]

約数ペア:

[(1, 20176834670), (2, 10088417335), (5, 4035366934), (10, 2017683467), (71, 284180770), (142, 142090385), (355, 56836154), (710, 28418077)]