20971610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2297}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 41694912

約数和(自身を除く): 20723302

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 2297, 4565, 4594, 9130, 11485, 22970, 25267, 50534, 126335, 190651, 252670, 381302, 953255, 1906510, 2097161, 4194322, 10485805, 20971610]

約数ペア:

[(1, 20971610), (2, 10485805), (5, 4194322), (10, 2097161), (11, 1906510), (22, 953255), (55, 381302), (83, 252670), (110, 190651), (166, 126335), (415, 50534), (830, 25267), (913, 22970), (1826, 11485), (2297, 9130), (4565, 4594)]