20046719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1873}}^1$

素因数の和:2030

約数の個数: 16

約数和(自身を含む): 25186560

約数和(自身を除く): 5139841

約数列:

[1, 7, 11, 77, 139, 973, 1529, 1873, 10703, 13111, 20603, 144221, 260347, 1822429, 2863817, 20046719]

約数ペア:

[(1, 20046719), (7, 2863817), (11, 1822429), (77, 260347), (139, 144221), (973, 20603), (1529, 13111), (1873, 10703)]