20734367085

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1500859}}^1$

素因数の和:1501177

約数の個数: 24

約数和(自身を含む): 36056660640

約数和(自身を除く): 15322293555

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2763, 4605, 13815, 1500859, 4502577, 7504295, 13507731, 22512885, 67538655, 460763713, 1382291139, 2303818565, 4146873417, 6911455695, 20734367085]

約数ペア:

[(1, 20734367085), (3, 6911455695), (5, 4146873417), (9, 2303818565), (15, 1382291139), (45, 460763713), (307, 67538655), (921, 22512885), (1535, 13507731), (2763, 7504295), (4605, 4502577), (13815, 1500859)]