20662939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2426

約数の個数: 16

約数和(自身を含む): 24385536

約数和(自身を除く): 3722597

約数列:

[1, 11, 17, 47, 187, 517, 799, 2351, 8789, 25861, 39967, 110497, 439637, 1215467, 1878449, 20662939]

約数ペア:

[(1, 20662939), (11, 1878449), (17, 1215467), (47, 439637), (187, 110497), (517, 39967), (799, 25861), (2351, 8789)]