20656382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2333}}^1$

素因数の和:2587

約数の個数: 16

約数和(自身を含む): 32769360

約数和(自身を除く): 12112978

約数列:

[1, 2, 19, 38, 233, 466, 2333, 4427, 4666, 8854, 44327, 88654, 543589, 1087178, 10328191, 20656382]

約数ペア:

[(1, 20656382), (2, 10328191), (19, 1087178), (38, 543589), (233, 88654), (466, 44327), (2333, 8854), (4427, 4666)]