20803360568

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{5801}}^1\times {\mathrm{3967}}^1$

素因数の和:9887

約数の個数: 32

約数和(自身を含む): 39368194560

約数和(自身を除く): 18564833992

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 3967, 5801, 7934, 11602, 15868, 23204, 31736, 46408, 448271, 655513, 896542, 1311026, 1793084, 2622052, 3586168, 5244104, 23012567, 46025134, 92050268, 184100536, 2600420071, 5200840142, 10401680284, 20803360568]

約数ペア:

[(1, 20803360568), (2, 10401680284), (4, 5200840142), (8, 2600420071), (113, 184100536), (226, 92050268), (452, 46025134), (904, 23012567), (3967, 5244104), (5801, 3586168), (7934, 2622052), (11602, 1793084), (15868, 1311026), (23204, 896542), (31736, 655513), (46408, 448271)]