20673003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31181}}^1$

素因数の和:31214

約数の個数: 16

約数和(自身を含む): 31431456

約数和(自身を除く): 10758453

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 31181, 93543, 405353, 530077, 1216059, 1590231, 6891001, 20673003]

約数ペア:

[(1, 20673003), (3, 6891001), (13, 1590231), (17, 1216059), (39, 530077), (51, 405353), (221, 93543), (663, 31181)]