20159095401

素因数分解:

$3^4\times {\mathrm{1321}}^1\times {\mathrm{188401}}^1$

素因数の和:189734

約数の個数: 20

約数和(自身を含む): 30137160724

約数和(自身を除く): 9978065323

約数列:

[1, 3, 9, 27, 81, 1321, 3963, 11889, 35667, 107001, 188401, 565203, 1695609, 5086827, 15260481, 248877721, 746633163, 2239899489, 6719698467, 20159095401]

約数ペア:

[(1, 20159095401), (3, 6719698467), (9, 2239899489), (27, 746633163), (81, 248877721), (1321, 15260481), (3963, 5086827), (11889, 1695609), (35667, 565203), (107001, 188401)]