16532020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20161}}^1$

素因数の和:20211

約数の個数: 24

約数和(自身を含む): 35565768

約数和(自身を除く): 19033748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 20161, 40322, 80644, 100805, 201610, 403220, 826601, 1653202, 3306404, 4133005, 8266010, 16532020]

約数ペア:

[(1, 16532020), (2, 8266010), (4, 4133005), (5, 3306404), (10, 1653202), (20, 826601), (41, 403220), (82, 201610), (164, 100805), (205, 80644), (410, 40322), (820, 20161)]