20162010449

素因数分解:

$7^2\times {\mathrm{173}}^1\times {\mathrm{821}}^1\times {\mathrm{2897}}^1$

素因数の和:3905

約数の個数: 24

約数和(自身を含む): 23626223208

約数和(自身を除く): 3464212759

約数列:

[1, 7, 49, 173, 821, 1211, 2897, 5747, 8477, 20279, 40229, 141953, 142033, 501181, 994231, 2378437, 3508267, 6959617, 16649059, 24557869, 116543413, 411469601, 2880287207, 20162010449]

約数ペア:

[(1, 20162010449), (7, 2880287207), (49, 411469601), (173, 116543413), (821, 24557869), (1211, 16649059), (2897, 6959617), (5747, 3508267), (8477, 2378437), (20279, 994231), (40229, 501181), (141953, 142033)]