20994804

素因数分解:

$2^2\times 3^2\times {\mathrm{583189}}^1$

素因数の和:583199

約数の個数: 18

約数和(自身を含む): 53070290

約数和(自身を除く): 32075486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583189, 1166378, 1749567, 2332756, 3499134, 5248701, 6998268, 10497402, 20994804]

約数ペア:

[(1, 20994804), (2, 10497402), (3, 6998268), (4, 5248701), (6, 3499134), (9, 2332756), (12, 1749567), (18, 1166378), (36, 583189)]