20928054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29311}}^1$

素因数の和:29340

約数の個数: 32

約数和(自身を含む): 50651136

約数和(自身を除く): 29723082

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 29311, 58622, 87933, 175866, 205177, 410354, 498287, 615531, 996574, 1231062, 1494861, 2989722, 3488009, 6976018, 10464027, 20928054]

約数ペア:

[(1, 20928054), (2, 10464027), (3, 6976018), (6, 3488009), (7, 2989722), (14, 1494861), (17, 1231062), (21, 996574), (34, 615531), (42, 498287), (51, 410354), (102, 205177), (119, 175866), (238, 87933), (357, 58622), (714, 29311)]