20021733

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 30932928

約数和(自身を除く): 10911195

約数列:

[1, 3, 9, 17, 51, 107, 153, 321, 963, 1223, 1819, 3669, 5457, 11007, 16371, 20791, 62373, 130861, 187119, 392583, 1177749, 2224637, 6673911, 20021733]

約数ペア:

[(1, 20021733), (3, 6673911), (9, 2224637), (17, 1177749), (51, 392583), (107, 187119), (153, 130861), (321, 62373), (963, 20791), (1223, 16371), (1819, 11007), (3669, 5457)]