20742594

素因数分解:

$2^1\times 3^1\times {\mathrm{1319}}^1\times {\mathrm{2621}}^1$

素因数の和:3945

約数の個数: 16

約数和(自身を含む): 41532480

約数和(自身を除く): 20789886

約数列:

[1, 2, 3, 6, 1319, 2621, 2638, 3957, 5242, 7863, 7914, 15726, 3457099, 6914198, 10371297, 20742594]

約数ペア:

[(1, 20742594), (2, 10371297), (3, 6914198), (6, 3457099), (1319, 15726), (2621, 7914), (2638, 7863), (3957, 5242)]