21770292668

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3087109}}^1$

素因数の和:3087197

約数の個数: 24

約数和(自身を含む): 39934854960

約数和(自身を除く): 18164562292

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 3526, 7052, 3087109, 6174218, 12348436, 126571469, 132745687, 253142938, 265491374, 506285876, 530982748, 5442573167, 10885146334, 21770292668]

約数ペア:

[(1, 21770292668), (2, 10885146334), (4, 5442573167), (41, 530982748), (43, 506285876), (82, 265491374), (86, 253142938), (164, 132745687), (172, 126571469), (1763, 12348436), (3526, 6174218), (7052, 3087109)]