20415626

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3083}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 39080448

約数和(自身を除く): 18664822

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3083, 3311, 6166, 6622, 21581, 33913, 43162, 67826, 132569, 237391, 265138, 474782, 927983, 1458259, 1855966, 2916518, 10207813, 20415626]

約数ペア:

[(1, 20415626), (2, 10207813), (7, 2916518), (11, 1855966), (14, 1458259), (22, 927983), (43, 474782), (77, 265138), (86, 237391), (154, 132569), (301, 67826), (473, 43162), (602, 33913), (946, 21581), (3083, 6622), (3311, 6166)]