20176244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19937}}^1$

素因数の和:19975

約数の個数: 24

約数和(自身を含む): 40195008

約数和(自身を除く): 20018764

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19937, 39874, 79748, 219307, 438614, 458551, 877228, 917102, 1834204, 5044061, 10088122, 20176244]

約数ペア:

[(1, 20176244), (2, 10088122), (4, 5044061), (11, 1834204), (22, 917102), (23, 877228), (44, 458551), (46, 438614), (92, 219307), (253, 79748), (506, 39874), (1012, 19937)]