20615677521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21275209}}^1$

素因数の和:21275248

約数の個数: 16

約数和(自身を含む): 30636302400

約数和(自身を除く): 10020624879

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 21275209, 63825627, 361678553, 404228971, 1085035659, 1212686913, 6871892507, 20615677521]

約数ペア:

[(1, 20615677521), (3, 6871892507), (17, 1212686913), (19, 1085035659), (51, 404228971), (57, 361678553), (323, 63825627), (969, 21275209)]