20303964

素因数分解:

$2^2\times 3^2\times {\mathrm{563999}}^1$

素因数の和:564009

約数の個数: 18

約数和(自身を含む): 51324000

約数和(自身を除く): 31020036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 563999, 1127998, 1691997, 2255996, 3383994, 5075991, 6767988, 10151982, 20303964]

約数ペア:

[(1, 20303964), (2, 10151982), (3, 6767988), (4, 5075991), (6, 3383994), (9, 2255996), (12, 1691997), (18, 1127998), (36, 563999)]