20480529

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1283}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 29028672

約数和(自身を除く): 8548143

約数列:

[1, 3, 17, 51, 313, 939, 1283, 3849, 5321, 15963, 21811, 65433, 401579, 1204737, 6826843, 20480529]

約数ペア:

[(1, 20480529), (3, 6826843), (17, 1204737), (51, 401579), (313, 65433), (939, 21811), (1283, 15963), (3849, 5321)]