20347722256

素因数分解:

$2^4\times {\mathrm{28099}}^1\times {\mathrm{45259}}^1$

素因数の和:73366

約数の個数: 20

約数和(自身を含む): 39425986000

約数和(自身を除く): 19078263744

約数列:

[1, 2, 4, 8, 16, 28099, 45259, 56198, 90518, 112396, 181036, 224792, 362072, 449584, 724144, 1271732641, 2543465282, 5086930564, 10173861128, 20347722256]

約数ペア:

[(1, 20347722256), (2, 10173861128), (4, 5086930564), (8, 2543465282), (16, 1271732641), (28099, 724144), (45259, 449584), (56198, 362072), (90518, 224792), (112396, 181036)]