20367095

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1409}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 28933200

約数和(自身を除く): 8566105

約数列:

[1, 5, 7, 35, 49, 59, 245, 295, 413, 1409, 2065, 2891, 7045, 9863, 14455, 49315, 69041, 83131, 345205, 415655, 581917, 2909585, 4073419, 20367095]

約数ペア:

[(1, 20367095), (5, 4073419), (7, 2909585), (35, 581917), (49, 415655), (59, 345205), (245, 83131), (295, 69041), (413, 49315), (1409, 14455), (2065, 9863), (2891, 7045)]