20830544

素因数分解:

$2^4\times 7^1\times {\mathrm{185987}}^1$

素因数の和:186002

約数の個数: 20

約数和(自身を含む): 46125024

約数和(自身を除く): 25294480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185987, 371974, 743948, 1301909, 1487896, 2603818, 2975792, 5207636, 10415272, 20830544]

約数ペア:

[(1, 20830544), (2, 10415272), (4, 5207636), (7, 2975792), (8, 2603818), (14, 1487896), (16, 1301909), (28, 743948), (56, 371974), (112, 185987)]