20554446

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10739}}^1$

素因数の和:10784

約数の個数: 32

約数和(自身を含む): 46396800

約数和(自身を除く): 25842354

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 10739, 21478, 32217, 64434, 118129, 236258, 311431, 354387, 622862, 708774, 934293, 1868586, 3425741, 6851482, 10277223, 20554446]

約数ペア:

[(1, 20554446), (2, 10277223), (3, 6851482), (6, 3425741), (11, 1868586), (22, 934293), (29, 708774), (33, 622862), (58, 354387), (66, 311431), (87, 236258), (174, 118129), (319, 64434), (638, 32217), (957, 21478), (1914, 10739)]