20163933331

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{786701}}^1$

素因数の和:786810

約数の個数: 12

約数和(自身を含む): 21580809264

約数和(自身を除く): 1416875933

約数列:

[1, 19, 71, 361, 1349, 25631, 786701, 14947319, 55855771, 283999061, 1061259649, 20163933331]

約数ペア:

[(1, 20163933331), (19, 1061259649), (71, 283999061), (361, 55855771), (1349, 14947319), (25631, 786701)]