20302929

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 30663360

約数和(自身を除く): 10360431

約数列:

[1, 3, 9, 29, 87, 107, 261, 321, 727, 963, 2181, 3103, 6543, 9309, 21083, 27927, 63249, 77789, 189747, 233367, 700101, 2255881, 6767643, 20302929]

約数ペア:

[(1, 20302929), (3, 6767643), (9, 2255881), (29, 700101), (87, 233367), (107, 189747), (261, 77789), (321, 63249), (727, 27927), (963, 21083), (2181, 9309), (3103, 6543)]