20452672

素因数分解:

$2^6\times {\mathrm{313}}^1\times {\mathrm{1021}}^1$

素因数の和:1346

約数の個数: 28

約数和(自身を含む): 40755316

約数和(自身を除く): 20302644

約数列:

[1, 2, 4, 8, 16, 32, 64, 313, 626, 1021, 1252, 2042, 2504, 4084, 5008, 8168, 10016, 16336, 20032, 32672, 65344, 319573, 639146, 1278292, 2556584, 5113168, 10226336, 20452672]

約数ペア:

[(1, 20452672), (2, 10226336), (4, 5113168), (8, 2556584), (16, 1278292), (32, 639146), (64, 319573), (313, 65344), (626, 32672), (1021, 20032), (1252, 16336), (2042, 10016), (2504, 8168), (4084, 5008)]