20123178

素因数分解:

$2^1\times 3^1\times {\mathrm{1429}}^1\times {\mathrm{2347}}^1$

素因数の和:3781

約数の個数: 16

約数和(自身を含む): 40291680

約数和(自身を除く): 20168502

約数列:

[1, 2, 3, 6, 1429, 2347, 2858, 4287, 4694, 7041, 8574, 14082, 3353863, 6707726, 10061589, 20123178]

約数ペア:

[(1, 20123178), (2, 10061589), (3, 6707726), (6, 3353863), (1429, 14082), (2347, 8574), (2858, 7041), (4287, 4694)]