20153265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1823}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 35721216

約数和(自身を除く): 15567951

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 165, 201, 335, 737, 1005, 1823, 2211, 3685, 5469, 9115, 11055, 20053, 27345, 60159, 100265, 122141, 300795, 366423, 610705, 1343551, 1832115, 4030653, 6717755, 20153265]

約数ペア:

[(1, 20153265), (3, 6717755), (5, 4030653), (11, 1832115), (15, 1343551), (33, 610705), (55, 366423), (67, 300795), (165, 122141), (201, 100265), (335, 60159), (737, 27345), (1005, 20053), (1823, 11055), (2211, 9115), (3685, 5469)]