20235611655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{64240037}}^1$

素因数の和:64240055

約数の個数: 24

約数和(自身を含む): 40085783712

約数和(自身を除く): 19850172057

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 64240037, 192720111, 321200185, 449680259, 578160333, 963600555, 1349040777, 2248401295, 2890801665, 4047122331, 6745203885, 20235611655]

約数ペア:

[(1, 20235611655), (3, 6745203885), (5, 4047122331), (7, 2890801665), (9, 2248401295), (15, 1349040777), (21, 963600555), (35, 578160333), (45, 449680259), (63, 321200185), (105, 192720111), (315, 64240037)]