20968270

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56671}}^1$

素因数の和:56715

約数の個数: 16

約数和(自身を含む): 38763648

約数和(自身を除く): 17795378

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 56671, 113342, 283355, 566710, 2096827, 4193654, 10484135, 20968270]

約数ペア:

[(1, 20968270), (2, 10484135), (5, 4193654), (10, 2096827), (37, 566710), (74, 283355), (185, 113342), (370, 56671)]