20159901227

素因数分解:

${\mathrm{19}}^1\times {\mathrm{1307}}^1\times {\mathrm{811819}}^1$

素因数の和:813145

約数の個数: 8

約数和(自身を含む): 21237211200

約数和(自身を除く): 1077309973

約数列:

[1, 19, 1307, 24833, 811819, 15424561, 1061047433, 20159901227]

約数ペア:

[(1, 20159901227), (19, 1061047433), (1307, 15424561), (24833, 811819)]