20069823

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1607}}^1$

素因数の和:1814

約数の個数: 16

約数和(自身を含む): 28094976

約数和(自身を除く): 8025153

約数列:

[1, 3, 23, 69, 181, 543, 1607, 4163, 4821, 12489, 36961, 110883, 290867, 872601, 6689941, 20069823]

約数ペア:

[(1, 20069823), (3, 6689941), (23, 872601), (69, 290867), (181, 110883), (543, 36961), (1607, 12489), (4163, 4821)]