20220893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4451}}^1$

素因数の和:4528

約数の個数: 16

約数和(自身を含む): 25643520

約数和(自身を除く): 5422627

約数列:

[1, 7, 11, 59, 77, 413, 649, 4451, 4543, 31157, 48961, 262609, 342727, 1838263, 2888699, 20220893]

約数ペア:

[(1, 20220893), (7, 2888699), (11, 1838263), (59, 342727), (77, 262609), (413, 48961), (649, 31157), (4451, 4543)]