20386722

素因数分解:

$2^1\times 3^1\times {\mathrm{251}}^1\times {\mathrm{13537}}^1$

素因数の和:13793

約数の個数: 16

約数和(自身を含む): 40938912

約数和(自身を除く): 20552190

約数列:

[1, 2, 3, 6, 251, 502, 753, 1506, 13537, 27074, 40611, 81222, 3397787, 6795574, 10193361, 20386722]

約数ペア:

[(1, 20386722), (2, 10193361), (3, 6795574), (6, 3397787), (251, 81222), (502, 40611), (753, 27074), (1506, 13537)]