20102621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11351}}^1$

素因数の和:11392

約数の個数: 16

約数和(自身を含む): 26155008

約数和(自身を除く): 6052387

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 11351, 79457, 124861, 261073, 874027, 1827511, 2871803, 20102621]

約数ペア:

[(1, 20102621), (7, 2871803), (11, 1827511), (23, 874027), (77, 261073), (161, 124861), (253, 79457), (1771, 11351)]