20256674

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1123}}^1$

素因数の和:1465

約数の個数: 16

約数和(自身を含む): 31561920

約数和(自身を除く): 11305246

約数列:

[1, 2, 29, 58, 311, 622, 1123, 2246, 9019, 18038, 32567, 65134, 349253, 698506, 10128337, 20256674]

約数ペア:

[(1, 20256674), (2, 10128337), (29, 698506), (58, 349253), (311, 65134), (622, 32567), (1123, 18038), (2246, 9019)]