20137308887

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1\times {\mathrm{19597}}^1$

素因数の和:20702

約数の個数: 16

約数和(自身を含む): 21523307520

約数和(自身を除く): 1385998633

約数列:

[1, 23, 43, 989, 1039, 19597, 23897, 44677, 450731, 842671, 1027571, 19381433, 20361283, 468309509, 875535169, 20137308887]

約数ペア:

[(1, 20137308887), (23, 875535169), (43, 468309509), (989, 20361283), (1039, 19381433), (19597, 1027571), (23897, 842671), (44677, 450731)]