20245888201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1873}}^1\times {\mathrm{140381}}^1$

素因数の和:142272

約数の個数: 16

約数和(自身を含む): 25255283328

約数和(自身を除く): 5009395127

約数列:

[1, 7, 11, 77, 1873, 13111, 20603, 140381, 144221, 982667, 1544191, 10809337, 262933613, 1840535291, 2892269743, 20245888201]

約数ペア:

[(1, 20245888201), (7, 2892269743), (11, 1840535291), (77, 262933613), (1873, 10809337), (13111, 1544191), (20603, 982667), (140381, 144221)]