20806590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{99079}}^1$

素因数の和:99096

約数の個数: 32

約数和(自身を含む): 57070080

約数和(自身を除く): 36263490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 99079, 198158, 297237, 495395, 594474, 693553, 990790, 1387106, 1486185, 2080659, 2972370, 3467765, 4161318, 6935530, 10403295, 20806590]

約数ペア:

[(1, 20806590), (2, 10403295), (3, 6935530), (5, 4161318), (6, 3467765), (7, 2972370), (10, 2080659), (14, 1486185), (15, 1387106), (21, 990790), (30, 693553), (35, 594474), (42, 495395), (70, 297237), (105, 198158), (210, 99079)]