20421726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15401}}^1$

素因数の和:15436

約数の個数: 32

約数和(自身を含む): 46575648

約数和(自身を除く): 26153922

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 15401, 30802, 46203, 92406, 200213, 261817, 400426, 523634, 600639, 785451, 1201278, 1570902, 3403621, 6807242, 10210863, 20421726]

約数ペア:

[(1, 20421726), (2, 10210863), (3, 6807242), (6, 3403621), (13, 1570902), (17, 1201278), (26, 785451), (34, 600639), (39, 523634), (51, 400426), (78, 261817), (102, 200213), (221, 92406), (442, 46203), (663, 30802), (1326, 15401)]