20425110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18401}}^1$

素因数の和:18448

約数の個数: 32

約数和(自身を含む): 50347872

約数和(自身を除く): 29922762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 18401, 36802, 55203, 92005, 110406, 184010, 276015, 552030, 680837, 1361674, 2042511, 3404185, 4085022, 6808370, 10212555, 20425110]

約数ペア:

[(1, 20425110), (2, 10212555), (3, 6808370), (5, 4085022), (6, 3404185), (10, 2042511), (15, 1361674), (30, 680837), (37, 552030), (74, 276015), (111, 184010), (185, 110406), (222, 92005), (370, 55203), (555, 36802), (1110, 18401)]