20112304317

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6990721}}^1$

素因数の和:6990868

約数の個数: 16

約数和(自身を含む): 30871028352

約数和(自身を除く): 10758724035

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 6990721, 20972163, 48935047, 146805141, 957728777, 2873186331, 6704101439, 20112304317]

約数ペア:

[(1, 20112304317), (3, 6704101439), (7, 2873186331), (21, 957728777), (137, 146805141), (411, 48935047), (959, 20972163), (2877, 6990721)]