20799889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4327}}^1$

素因数の和:4380

約数の個数: 16

約数和(自身を含む): 24929280

約数和(自身を除く): 4129391

約数列:

[1, 11, 19, 23, 209, 253, 437, 4327, 4807, 47597, 82213, 99521, 904343, 1094731, 1890899, 20799889]

約数ペア:

[(1, 20799889), (11, 1890899), (19, 1094731), (23, 904343), (209, 99521), (253, 82213), (437, 47597), (4327, 4807)]