20885984

素因数分解:

$2^5\times 7^1\times {\mathrm{93241}}^1$

素因数の和:93258

約数の個数: 24

約数和(自身を含む): 46993968

約数和(自身を除く): 26107984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93241, 186482, 372964, 652687, 745928, 1305374, 1491856, 2610748, 2983712, 5221496, 10442992, 20885984]

約数ペア:

[(1, 20885984), (2, 10442992), (4, 5221496), (7, 2983712), (8, 2610748), (14, 1491856), (16, 1305374), (28, 745928), (32, 652687), (56, 372964), (112, 186482), (224, 93241)]