20124927

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{929}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 30466800

約数和(自身を除く): 10341873

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 747, 929, 2407, 2787, 7221, 8361, 21663, 26941, 77107, 80823, 231321, 242469, 693963, 2236103, 6708309, 20124927]

約数ペア:

[(1, 20124927), (3, 6708309), (9, 2236103), (29, 693963), (83, 242469), (87, 231321), (249, 80823), (261, 77107), (747, 26941), (929, 21663), (2407, 8361), (2787, 7221)]