20457.000000

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{4733}}^1$

素因数の和:4748

約数の個数: 24

約数和(自身を含む): 1761048

約数和(自身を除く): 1051098

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 4733, 9466, 14199, 23665, 28398, 47330, 70995, 118325, 141990, 236650, 354975, 709950]

約数ペア:

[(1, 709950), (2, 354975), (3, 236650), (5, 141990), (6, 118325), (10, 70995), (15, 47330), (25, 28398), (30, 23665), (50, 14199), (75, 9466), (150, 4733)]