20413734

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7193}}^1$

素因数の和:7252

約数の個数: 32

約数和(自身を含む): 45581184

約数和(自身を除く): 25167450

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 7193, 14386, 21579, 43158, 79123, 158246, 237369, 309299, 474738, 618598, 927897, 1855794, 3402289, 6804578, 10206867, 20413734]

約数ペア:

[(1, 20413734), (2, 10206867), (3, 6804578), (6, 3402289), (11, 1855794), (22, 927897), (33, 618598), (43, 474738), (66, 309299), (86, 237369), (129, 158246), (258, 79123), (473, 43158), (946, 21579), (1419, 14386), (2838, 7193)]