20207698

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5573}}^1$

素因数の和:5626

約数の個数: 24

約数和(自身を含む): 36219852

約数和(自身を除く): 16012154

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 5573, 11146, 39011, 78022, 206201, 273077, 412402, 546154, 1443407, 2886814, 10103849, 20207698]

約数ペア:

[(1, 20207698), (2, 10103849), (7, 2886814), (14, 1443407), (37, 546154), (49, 412402), (74, 273077), (98, 206201), (259, 78022), (518, 39011), (1813, 11146), (3626, 5573)]