20284286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48527}}^1$

素因数の和:48559

約数の個数: 16

約数和(自身を含む): 34940160

約数和(自身を除く): 14655874

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 48527, 97054, 533797, 922013, 1067594, 1844026, 10142143, 20284286]

約数ペア:

[(1, 20284286), (2, 10142143), (11, 1844026), (19, 1067594), (22, 922013), (38, 533797), (209, 97054), (418, 48527)]