20005866

素因数分解:

$2^1\times 3^4\times {\mathrm{123493}}^1$

素因数の和:123507

約数の個数: 20

約数和(自身を含む): 44828322

約数和(自身を除く): 24822456

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 123493, 246986, 370479, 740958, 1111437, 2222874, 3334311, 6668622, 10002933, 20005866]

約数ペア:

[(1, 20005866), (2, 10002933), (3, 6668622), (6, 3334311), (9, 2222874), (18, 1111437), (27, 740958), (54, 370479), (81, 246986), (162, 123493)]