20262483

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 30174768

約数和(自身を除く): 9912285

約数列:

[1, 3, 9, 53, 107, 159, 321, 397, 477, 963, 1191, 3573, 5671, 17013, 21041, 42479, 51039, 63123, 127437, 189369, 382311, 2251387, 6754161, 20262483]

約数ペア:

[(1, 20262483), (3, 6754161), (9, 2251387), (53, 382311), (107, 189369), (159, 127437), (321, 63123), (397, 51039), (477, 42479), (963, 21041), (1191, 17013), (3573, 5671)]