20004254418

素因数分解:

$2^1\times 3^1\times {\mathrm{9941}}^1\times {\mathrm{335383}}^1$

素因数の和:345329

約数の個数: 16

約数和(自身を含む): 40012652736

約数和(自身を除く): 20008398318

約数列:

[1, 2, 3, 6, 9941, 19882, 29823, 59646, 335383, 670766, 1006149, 2012298, 3334042403, 6668084806, 10002127209, 20004254418]

約数ペア:

[(1, 20004254418), (2, 10002127209), (3, 6668084806), (6, 3334042403), (9941, 2012298), (19882, 1006149), (29823, 670766), (59646, 335383)]