20161494549

素因数分解:

$3^2\times 7^1\times {\mathrm{37087}}^1\times {\mathrm{8629}}^1$

素因数の和:45729

約数の個数: 24

約数和(自身を含む): 33287221760

約数和(自身を除く): 13125727211

約数列:

[1, 3, 7, 9, 21, 63, 8629, 25887, 37087, 60403, 77661, 111261, 181209, 259609, 333783, 543627, 778827, 2336481, 320023723, 960071169, 2240166061, 2880213507, 6720498183, 20161494549]

約数ペア:

[(1, 20161494549), (3, 6720498183), (7, 2880213507), (9, 2240166061), (21, 960071169), (63, 320023723), (8629, 2336481), (25887, 778827), (37087, 543627), (60403, 333783), (77661, 259609), (111261, 181209)]