20314437

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47353}}^1$

素因数の和:47380

約数の個数: 16

約数和(自身を含む): 31821888

約数和(自身を除く): 11507451

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47353, 142059, 520883, 615589, 1562649, 1846767, 6771479, 20314437]

約数ペア:

[(1, 20314437), (3, 6771479), (11, 1846767), (13, 1562649), (33, 615589), (39, 520883), (143, 142059), (429, 47353)]