20229948

素因数分解:

$2^2\times 3^2\times {\mathrm{561943}}^1$

素因数の和:561953

約数の個数: 18

約数和(自身を含む): 51136904

約数和(自身を除く): 30906956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561943, 1123886, 1685829, 2247772, 3371658, 5057487, 6743316, 10114974, 20229948]

約数ペア:

[(1, 20229948), (2, 10114974), (3, 6743316), (4, 5057487), (6, 3371658), (9, 2247772), (12, 1685829), (18, 1123886), (36, 561943)]