20195849848

素因数分解:

$2^3\times {\mathrm{20759}}^1\times {\mathrm{121609}}^1$

素因数の和:142374

約数の個数: 16

約数和(自身を含む): 37869354000

約数和(自身を除く): 17673504152

約数列:

[1, 2, 4, 8, 20759, 41518, 83036, 121609, 166072, 243218, 486436, 972872, 2524481231, 5048962462, 10097924924, 20195849848]

約数ペア:

[(1, 20195849848), (2, 10097924924), (4, 5048962462), (8, 2524481231), (20759, 972872), (41518, 486436), (83036, 243218), (121609, 166072)]