20023949

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 23163840

約数和(自身を除く): 3139891

約数列:

[1, 11, 29, 41, 319, 451, 1189, 1531, 13079, 16841, 44399, 62771, 488389, 690481, 1820359, 20023949]

約数ペア:

[(1, 20023949), (11, 1820359), (29, 690481), (41, 488389), (319, 62771), (451, 44399), (1189, 16841), (1531, 13079)]