20419434639

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{769}}^1\times {\mathrm{22871}}^1$

素因数の和:23692

約数の個数: 32

約数和(自身を含む): 30996134400

約数和(自身を除く): 10576699761

約数列:

[1, 3, 9, 27, 43, 129, 387, 769, 1161, 2307, 6921, 20763, 22871, 33067, 68613, 99201, 205839, 297603, 617517, 892809, 983453, 2950359, 8851077, 17587799, 26553231, 52763397, 158290191, 474870573, 756275357, 2268826071, 6806478213, 20419434639]

約数ペア:

[(1, 20419434639), (3, 6806478213), (9, 2268826071), (27, 756275357), (43, 474870573), (129, 158290191), (387, 52763397), (769, 26553231), (1161, 17587799), (2307, 8851077), (6921, 2950359), (20763, 983453), (22871, 892809), (33067, 617517), (68613, 297603), (99201, 205839)]