20441157

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 11492283

約数列:

[1, 3, 11, 17, 33, 51, 83, 187, 249, 439, 561, 913, 1317, 1411, 2739, 4233, 4829, 7463, 14487, 15521, 22389, 36437, 46563, 82093, 109311, 246279, 400807, 619429, 1202421, 1858287, 6813719, 20441157]

約数ペア:

[(1, 20441157), (3, 6813719), (11, 1858287), (17, 1202421), (33, 619429), (51, 400807), (83, 246279), (187, 109311), (249, 82093), (439, 46563), (561, 36437), (913, 22389), (1317, 15521), (1411, 14487), (2739, 7463), (4233, 4829)]