20346717811

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{33533}}^1$

素因数の和:33644

約数の個数: 32

約数和(自身を含む): 24949296000

約数和(自身を除く): 4602578189

約数列:

[1, 7, 29, 49, 61, 203, 343, 427, 1421, 1769, 2989, 9947, 12383, 20923, 33533, 86681, 234731, 606767, 972457, 1643117, 2045513, 6807199, 11501819, 14318591, 47650393, 59319877, 100230137, 333552751, 415239139, 701610959, 2906673973, 20346717811]

約数ペア:

[(1, 20346717811), (7, 2906673973), (29, 701610959), (49, 415239139), (61, 333552751), (203, 100230137), (343, 59319877), (427, 47650393), (1421, 14318591), (1769, 11501819), (2989, 6807199), (9947, 2045513), (12383, 1643117), (20923, 972457), (33533, 606767), (86681, 234731)]