2021068624

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{566443}}^1$

素因数の和:566674

約数の個数: 20

約数和(自身を含む): 3933387136

約数和(自身を除く): 1912318512

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 566443, 1132886, 2265772, 4531544, 9063088, 126316789, 252633578, 505267156, 1010534312, 2021068624]

約数ペア:

[(1, 2021068624), (2, 1010534312), (4, 505267156), (8, 252633578), (16, 126316789), (223, 9063088), (446, 4531544), (892, 2265772), (1784, 1132886), (3568, 566443)]