20747028

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{7753}}^1$

素因数の和:7983

約数の個数: 24

約数和(自身を含む): 48633088

約数和(自身を除く): 27886060

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 7753, 15506, 23259, 31012, 46518, 93036, 1728919, 3457838, 5186757, 6915676, 10373514, 20747028]

約数ペア:

[(1, 20747028), (2, 10373514), (3, 6915676), (4, 5186757), (6, 3457838), (12, 1728919), (223, 93036), (446, 46518), (669, 31012), (892, 23259), (1338, 15506), (2676, 7753)]