20170506724

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{71022911}}^1$

素因数の和:71022986

約数の個数: 12

約数和(自身を含む): 35795547648

約数和(自身を除く): 15625040924

約数列:

[1, 2, 4, 71, 142, 284, 71022911, 142045822, 284091644, 5042626681, 10085253362, 20170506724]

約数ペア:

[(1, 20170506724), (2, 10085253362), (4, 5042626681), (71, 284091644), (142, 142045822), (284, 71022911)]