20384216

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 40521600

約数和(自身を除く): 20137384

約数列:

[1, 2, 4, 8, 29, 41, 58, 82, 116, 164, 232, 328, 1189, 2143, 2378, 4286, 4756, 8572, 9512, 17144, 62147, 87863, 124294, 175726, 248588, 351452, 497176, 702904, 2548027, 5096054, 10192108, 20384216]

約数ペア:

[(1, 20384216), (2, 10192108), (4, 5096054), (8, 2548027), (29, 702904), (41, 497176), (58, 351452), (82, 248588), (116, 175726), (164, 124294), (232, 87863), (328, 62147), (1189, 17144), (2143, 9512), (2378, 8572), (4286, 4756)]