20049307

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 22643712

約数和(自身を除く): 2594405

約数列:

[1, 17, 23, 47, 391, 799, 1081, 1091, 18377, 18547, 25093, 51277, 426581, 871709, 1179371, 20049307]

約数ペア:

[(1, 20049307), (17, 1179371), (23, 871709), (47, 426581), (391, 51277), (799, 25093), (1081, 18547), (1091, 18377)]