20308442

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18839}}^1$

素因数の和:18866

約数の個数: 24

約数和(自身を含む): 38659680

約数和(自身を除く): 18351238

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 18839, 37678, 131873, 207229, 263746, 414458, 923111, 1450603, 1846222, 2901206, 10154221, 20308442]

約数ペア:

[(1, 20308442), (2, 10154221), (7, 2901206), (11, 1846222), (14, 1450603), (22, 923111), (49, 414458), (77, 263746), (98, 207229), (154, 131873), (539, 37678), (1078, 18839)]