20806300871

素因数分解:

${\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1\times {\mathrm{8423}}^1$

素因数の和:9166

約数の個数: 16

約数和(自身を含む): 21859269120

約数和(自身を除く): 1052968249

約数列:

[1, 23, 211, 509, 4853, 8423, 11707, 107399, 193729, 1777253, 2470177, 4287307, 40876819, 98608061, 904621777, 20806300871]

約数ペア:

[(1, 20806300871), (23, 904621777), (211, 98608061), (509, 40876819), (4853, 4287307), (8423, 2470177), (11707, 1777253), (107399, 193729)]