20199102147

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1044367}}^1$

素因数の和:1044687

約数の個数: 24

約数和(自身を含む): 33453195776

約数和(自身を除く): 13254093629

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2763, 6447, 19341, 1044367, 3133101, 7310569, 9399303, 21931707, 65795121, 320620669, 961862007, 2244344683, 2885586021, 6733034049, 20199102147]

約数ペア:

[(1, 20199102147), (3, 6733034049), (7, 2885586021), (9, 2244344683), (21, 961862007), (63, 320620669), (307, 65795121), (921, 21931707), (2149, 9399303), (2763, 7310569), (6447, 3133101), (19341, 1044367)]