20560335

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15401}}^1$

素因数の和:15498

約数の個数: 16

約数和(自身を含む): 33268320

約数和(自身を除く): 12707985

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 15401, 46203, 77005, 231015, 1370689, 4112067, 6853445, 20560335]

約数ペア:

[(1, 20560335), (3, 6853445), (5, 4112067), (15, 1370689), (89, 231015), (267, 77005), (445, 46203), (1335, 15401)]