20490438

素因数分解:

$2^1\times 3^1\times {\mathrm{1627}}^1\times {\mathrm{2099}}^1$

素因数の和:3731

約数の個数: 16

約数和(自身を含む): 41025600

約数和(自身を除く): 20535162

約数列:

[1, 2, 3, 6, 1627, 2099, 3254, 4198, 4881, 6297, 9762, 12594, 3415073, 6830146, 10245219, 20490438]

約数ペア:

[(1, 20490438), (2, 10245219), (3, 6830146), (6, 3415073), (1627, 12594), (2099, 9762), (3254, 6297), (4198, 4881)]