20496927

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16787}}^1$

素因数の和:16838

約数の個数: 16

約数和(自身を含む): 30621312

約数和(自身を除く): 10124385

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 16787, 50361, 184657, 553971, 621119, 1863357, 6832309, 20496927]

約数ペア:

[(1, 20496927), (3, 6832309), (11, 1863357), (33, 621119), (37, 553971), (111, 184657), (407, 50361), (1221, 16787)]