20157388743

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{42643}}^1\times {\mathrm{8293}}^1$

素因数の和:50958

約数の個数: 16

約数和(自身を含む): 28295146880

約数和(自身を除く): 8137758137

約数列:

[1, 3, 19, 57, 8293, 24879, 42643, 127929, 157567, 472701, 810217, 2430651, 353638399, 1060915197, 6719129581, 20157388743]

約数ペア:

[(1, 20157388743), (3, 6719129581), (19, 1060915197), (57, 353638399), (8293, 2430651), (24879, 810217), (42643, 472701), (127929, 157567)]