20448363

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1511}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 29465856

約数和(自身を除く): 9017493

約数列:

[1, 3, 13, 39, 347, 1041, 1511, 4511, 4533, 13533, 19643, 58929, 524317, 1572951, 6816121, 20448363]

約数ペア:

[(1, 20448363), (3, 6816121), (13, 1572951), (39, 524317), (347, 58929), (1041, 19643), (1511, 13533), (4511, 4533)]