20111924

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3221}}^1$

素因数の和:3455

約数の個数: 24

約数和(自身を含む): 40416768

約数和(自身を除く): 20304844

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 3221, 6244, 6442, 12884, 22547, 45094, 90188, 718283, 1436566, 2873132, 5027981, 10055962, 20111924]

約数ペア:

[(1, 20111924), (2, 10055962), (4, 5027981), (7, 2873132), (14, 1436566), (28, 718283), (223, 90188), (446, 45094), (892, 22547), (1561, 12884), (3122, 6442), (3221, 6244)]