20346339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1301}}^1$

素因数の和:1718

約数の個数: 16

約数和(自身を含む): 29310624

約数和(自身を除く): 8964285

約数列:

[1, 3, 13, 39, 401, 1203, 1301, 3903, 5213, 15639, 16913, 50739, 521701, 1565103, 6782113, 20346339]

約数ペア:

[(1, 20346339), (3, 6782113), (13, 1565103), (39, 521701), (401, 50739), (1203, 16913), (1301, 15639), (3903, 5213)]