20906446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20219}}^1$

素因数の和:20279

約数の個数: 16

約数和(自身を含む): 34940160

約数和(自身を除く): 14033714

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 20219, 40438, 222409, 444818, 950293, 1900586, 10453223, 20906446]

約数ペア:

[(1, 20906446), (2, 10453223), (11, 1900586), (22, 950293), (47, 444818), (94, 222409), (517, 40438), (1034, 20219)]