20199168773

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{9461}}^1$

素因数の和:9725

約数の個数: 32

約数和(自身を含む): 24340200192

約数和(自身を除く): 4141031419

約数列:

[1, 7, 41, 43, 173, 287, 301, 1211, 1763, 7093, 7439, 9461, 12341, 49651, 52073, 66227, 304999, 387901, 406823, 1636753, 2134993, 2715307, 2847761, 11457271, 16679743, 67106873, 70380379, 116758201, 469748111, 492662653, 2885595539, 20199168773]

約数ペア:

[(1, 20199168773), (7, 2885595539), (41, 492662653), (43, 469748111), (173, 116758201), (287, 70380379), (301, 67106873), (1211, 16679743), (1763, 11457271), (7093, 2847761), (7439, 2715307), (9461, 2134993), (12341, 1636753), (49651, 406823), (52073, 387901), (66227, 304999)]