20187954066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2155451}}^1$

素因数の和:2155686

約数の個数: 32

約数和(自身を含む): 46350839808

約数和(自身を除く): 26162885742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4683, 9366, 2155451, 4310902, 6466353, 12932706, 15088157, 30176314, 45264471, 90528942, 480665573, 961331146, 1441996719, 2883993438, 3364659011, 6729318022, 10093977033, 20187954066]

約数ペア:

[(1, 20187954066), (2, 10093977033), (3, 6729318022), (6, 3364659011), (7, 2883993438), (14, 1441996719), (21, 961331146), (42, 480665573), (223, 90528942), (446, 45264471), (669, 30176314), (1338, 15088157), (1561, 12932706), (3122, 6466353), (4683, 4310902), (9366, 2155451)]