20161656004

素因数分解:

$2^2\times 7^1\times {\mathrm{4229}}^1\times {\mathrm{170267}}^1$

素因数の和:174507

約数の個数: 24

約数和(自身を含む): 40333083840

約数和(自身を除く): 20171427836

約数列:

[1, 2, 4, 7, 14, 28, 4229, 8458, 16916, 29603, 59206, 118412, 170267, 340534, 681068, 1191869, 2383738, 4767476, 720059143, 1440118286, 2880236572, 5040414001, 10080828002, 20161656004]

約数ペア:

[(1, 20161656004), (2, 10080828002), (4, 5040414001), (7, 2880236572), (14, 1440118286), (28, 720059143), (4229, 4767476), (8458, 2383738), (16916, 1191869), (29603, 681068), (59206, 340534), (118412, 170267)]