20186851251

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{770873}}^1$

素因数の和:770955

約数の個数: 32

約数和(自身を含む): 32561717760

約数和(自身を除く): 12374866509

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1247, 3741, 8729, 26187, 770873, 2312619, 5396111, 16188333, 22355317, 33147539, 67065951, 99442617, 156487219, 232032773, 469461657, 696098319, 961278631, 2883835893, 6728950417, 20186851251]

約数ペア:

[(1, 20186851251), (3, 6728950417), (7, 2883835893), (21, 961278631), (29, 696098319), (43, 469461657), (87, 232032773), (129, 156487219), (203, 99442617), (301, 67065951), (609, 33147539), (903, 22355317), (1247, 16188333), (3741, 5396111), (8729, 2312619), (26187, 770873)]