20928705344

素因数分解:

$2^6\times {\mathrm{2377}}^1\times {\mathrm{137573}}^1$

素因数の和:139962

約数の個数: 28

約数和(自身を含む): 41548173444

約数和(自身を除く): 20619468100

約数列:

[1, 2, 4, 8, 16, 32, 64, 2377, 4754, 9508, 19016, 38032, 76064, 137573, 152128, 275146, 550292, 1100584, 2201168, 4402336, 8804672, 327011021, 654022042, 1308044084, 2616088168, 5232176336, 10464352672, 20928705344]

約数ペア:

[(1, 20928705344), (2, 10464352672), (4, 5232176336), (8, 2616088168), (16, 1308044084), (32, 654022042), (64, 327011021), (2377, 8804672), (4754, 4402336), (9508, 2201168), (19016, 1100584), (38032, 550292), (76064, 275146), (137573, 152128)]