2021073584

素因数分解:

$2^4\times {\mathrm{1021}}^1\times {\mathrm{123719}}^1$

素因数の和:124748

約数の個数: 20

約数和(自身を含む): 3919697040

約数和(自身を除く): 1898623456

約数列:

[1, 2, 4, 8, 16, 1021, 2042, 4084, 8168, 16336, 123719, 247438, 494876, 989752, 1979504, 126317099, 252634198, 505268396, 1010536792, 2021073584]

約数ペア:

[(1, 2021073584), (2, 1010536792), (4, 505268396), (8, 252634198), (16, 126317099), (1021, 1979504), (2042, 989752), (4084, 494876), (8168, 247438), (16336, 123719)]