20201698076

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16778819}}^1$

素因数の和:16778873

約数の個数: 24

約数和(自身を含む): 41343012480

約数和(自身を除く): 21141314404

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 16778819, 33557638, 67115276, 117451733, 234903466, 469806932, 721489217, 1442978434, 2885956868, 5050424519, 10100849038, 20201698076]

約数ペア:

[(1, 20201698076), (2, 10100849038), (4, 5050424519), (7, 2885956868), (14, 1442978434), (28, 721489217), (43, 469806932), (86, 234903466), (172, 117451733), (301, 67115276), (602, 33557638), (1204, 16778819)]