20309674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3067}}^1$

素因数の和:3130

約数の個数: 32

約数和(自身を含む): 38877696

約数和(自身を除く): 18568022

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3067, 3311, 6134, 6622, 21469, 33737, 42938, 67474, 131881, 236159, 263762, 472318, 923167, 1450691, 1846334, 2901382, 10154837, 20309674]

約数ペア:

[(1, 20309674), (2, 10154837), (7, 2901382), (11, 1846334), (14, 1450691), (22, 923167), (43, 472318), (77, 263762), (86, 236159), (154, 131881), (301, 67474), (473, 42938), (602, 33737), (946, 21469), (3067, 6622), (3311, 6134)]