20373156

素因数分解:

$2^2\times 3^2\times {\mathrm{565921}}^1$

素因数の和:565931

約数の個数: 18

約数和(自身を含む): 51498902

約数和(自身を除く): 31125746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 565921, 1131842, 1697763, 2263684, 3395526, 5093289, 6791052, 10186578, 20373156]

約数ペア:

[(1, 20373156), (2, 10186578), (3, 6791052), (4, 5093289), (6, 3395526), (9, 2263684), (12, 1697763), (18, 1131842), (36, 565921)]