20217072

素因数分解:

$2^4\times 3^1\times {\mathrm{421189}}^1$

素因数の和:421200

約数の個数: 20

約数和(自身を含む): 52227560

約数和(自身を除く): 32010488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421189, 842378, 1263567, 1684756, 2527134, 3369512, 5054268, 6739024, 10108536, 20217072]

約数ペア:

[(1, 20217072), (2, 10108536), (3, 6739024), (4, 5054268), (6, 3369512), (8, 2527134), (12, 1684756), (16, 1263567), (24, 842378), (48, 421189)]