20199168003

素因数分解:

$3^1\times 7^1\times {\mathrm{12437}}^1\times {\mathrm{77339}}^1$

素因数の和:89786

約数の個数: 16

約数和(自身を含む): 30782557440

約数和(自身を除く): 10583389437

約数列:

[1, 3, 7, 21, 12437, 37311, 77339, 87059, 232017, 261177, 541373, 1624119, 961865143, 2885595429, 6733056001, 20199168003]

約数ペア:

[(1, 20199168003), (3, 6733056001), (7, 2885595429), (21, 961865143), (12437, 1624119), (37311, 541373), (77339, 261177), (87059, 232017)]