20994496

素因数分解:

$2^6\times {\mathrm{113}}^1\times {\mathrm{2903}}^1$

素因数の和:3028

約数の個数: 28

約数和(自身を含む): 42044112

約数和(自身を除く): 21049616

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 226, 452, 904, 1808, 2903, 3616, 5806, 7232, 11612, 23224, 46448, 92896, 185792, 328039, 656078, 1312156, 2624312, 5248624, 10497248, 20994496]

約数ペア:

[(1, 20994496), (2, 10497248), (4, 5248624), (8, 2624312), (16, 1312156), (32, 656078), (64, 328039), (113, 185792), (226, 92896), (452, 46448), (904, 23224), (1808, 11612), (2903, 7232), (3616, 5806)]