20337638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2297}}^1$

素因数の和:2551

約数の個数: 16

約数和(自身を含む): 32263920

約数和(自身を除く): 11926282

約数列:

[1, 2, 19, 38, 233, 466, 2297, 4427, 4594, 8854, 43643, 87286, 535201, 1070402, 10168819, 20337638]

約数ペア:

[(1, 20337638), (2, 10168819), (19, 1070402), (38, 535201), (233, 87286), (466, 43643), (2297, 8854), (4427, 4594)]