20874448

素因数分解:

$2^4\times 7^1\times {\mathrm{186379}}^1$

素因数の和:186394

約数の個数: 20

約数和(自身を含む): 46222240

約数和(自身を除く): 25347792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 186379, 372758, 745516, 1304653, 1491032, 2609306, 2982064, 5218612, 10437224, 20874448]

約数ペア:

[(1, 20874448), (2, 10437224), (4, 5218612), (7, 2982064), (8, 2609306), (14, 1491032), (16, 1304653), (28, 745516), (56, 372758), (112, 186379)]