20399684767

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{38693}}^1$

素因数の和:38919

約数の個数: 32

約数和(自身を含む): 26210386944

約数和(自身を除く): 5810702177

約数列:

[1, 7, 11, 41, 77, 167, 287, 451, 1169, 1837, 3157, 6847, 12859, 38693, 47929, 75317, 270851, 425623, 527219, 1586413, 2979361, 6461731, 11104891, 17450543, 45232117, 71079041, 122153801, 264930971, 497553287, 1854516797, 2914240681, 20399684767]

約数ペア:

[(1, 20399684767), (7, 2914240681), (11, 1854516797), (41, 497553287), (77, 264930971), (167, 122153801), (287, 71079041), (451, 45232117), (1169, 17450543), (1837, 11104891), (3157, 6461731), (6847, 2979361), (12859, 1586413), (38693, 527219), (47929, 425623), (75317, 270851)]