20470156

素因数分解:

$2^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1579}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 41054720

約数和(自身を除く): 20584564

約数列:

[1, 2, 4, 7, 14, 28, 463, 926, 1579, 1852, 3158, 3241, 6316, 6482, 11053, 12964, 22106, 44212, 731077, 1462154, 2924308, 5117539, 10235078, 20470156]

約数ペア:

[(1, 20470156), (2, 10235078), (4, 5117539), (7, 2924308), (14, 1462154), (28, 731077), (463, 44212), (926, 22106), (1579, 12964), (1852, 11053), (3158, 6482), (3241, 6316)]