20009844

素因数分解:

$2^2\times 3^2\times {\mathrm{555829}}^1$

素因数の和:555839

約数の個数: 18

約数和(自身を含む): 50580530

約数和(自身を除く): 30570686

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 555829, 1111658, 1667487, 2223316, 3334974, 5002461, 6669948, 10004922, 20009844]

約数ペア:

[(1, 20009844), (2, 10004922), (3, 6669948), (4, 5002461), (6, 3334974), (9, 2223316), (12, 1667487), (18, 1111658), (36, 555829)]