20176497908

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5500681}}^1$

素因数の和:5500823

約数の個数: 24

約数和(自身を含む): 40661041344

約数和(自身を除く): 20484543436

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5500681, 11001362, 22002724, 38504767, 77009534, 154019068, 720589211, 1441178422, 2882356844, 5044124477, 10088248954, 20176497908]

約数ペア:

[(1, 20176497908), (2, 10088248954), (4, 5044124477), (7, 2882356844), (14, 1441178422), (28, 720589211), (131, 154019068), (262, 77009534), (524, 38504767), (917, 22002724), (1834, 11001362), (3668, 5500681)]