20662806

素因数分解:

$2^1\times 3^1\times {\mathrm{1607}}^1\times {\mathrm{2143}}^1$

素因数の和:3755

約数の個数: 16

約数和(自身を含む): 41370624

約数和(自身を除く): 20707818

約数列:

[1, 2, 3, 6, 1607, 2143, 3214, 4286, 4821, 6429, 9642, 12858, 3443801, 6887602, 10331403, 20662806]

約数ペア:

[(1, 20662806), (2, 10331403), (3, 6887602), (6, 3443801), (1607, 12858), (2143, 9642), (3214, 6429), (4286, 4821)]