20342835

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1759}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 35418240

約数和(自身を除く): 15075405

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 1759, 2313, 3855, 5277, 8795, 11565, 15831, 26385, 79155, 452063, 1356189, 2260315, 4068567, 6780945, 20342835]

約数ペア:

[(1, 20342835), (3, 6780945), (5, 4068567), (9, 2260315), (15, 1356189), (45, 452063), (257, 79155), (771, 26385), (1285, 15831), (1759, 11565), (2313, 8795), (3855, 5277)]