20032276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41389}}^1$

素因数の和:41415

約数の個数: 18

約数和(自身を含む): 38534090

約数和(自身を除く): 18501814

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41389, 82778, 165556, 455279, 910558, 1821116, 5008069, 10016138, 20032276]

約数ペア:

[(1, 20032276), (2, 10016138), (4, 5008069), (11, 1821116), (22, 910558), (44, 455279), (121, 165556), (242, 82778), (484, 41389)]