20612382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{490771}}^1$

素因数の和:490783

約数の個数: 16

約数和(自身を含む): 47114112

約数和(自身を除く): 26501730

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 490771, 981542, 1472313, 2944626, 3435397, 6870794, 10306191, 20612382]

約数ペア:

[(1, 20612382), (2, 10306191), (3, 6870794), (6, 3435397), (7, 2944626), (14, 1472313), (21, 981542), (42, 490771)]