20089908

素因数分解:

$2^2\times 3^2\times {\mathrm{558053}}^1$

素因数の和:558063

約数の個数: 18

約数和(自身を含む): 50782914

約数和(自身を除く): 30693006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558053, 1116106, 1674159, 2232212, 3348318, 5022477, 6696636, 10044954, 20089908]

約数ペア:

[(1, 20089908), (2, 10044954), (3, 6696636), (4, 5022477), (6, 3348318), (9, 2232212), (12, 1674159), (18, 1116106), (36, 558053)]