20887428

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{56149}}^1$

素因数の和:56187

約数の個数: 24

約数和(自身を含む): 50310400

約数和(自身を除く): 29422972

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 56149, 112298, 168447, 224596, 336894, 673788, 1740619, 3481238, 5221857, 6962476, 10443714, 20887428]

約数ペア:

[(1, 20887428), (2, 10443714), (3, 6962476), (4, 5221857), (6, 3481238), (12, 1740619), (31, 673788), (62, 336894), (93, 224596), (124, 168447), (186, 112298), (372, 56149)]