20923350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19927}}^1$

素因数の和:19949

約数の個数: 48

約数和(自身を含む): 59305728

約数和(自身を除く): 38382378

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 19927, 39854, 59781, 99635, 119562, 139489, 199270, 278978, 298905, 418467, 498175, 597810, 697445, 836934, 996350, 1394890, 1494525, 2092335, 2989050, 3487225, 4184670, 6974450, 10461675, 20923350]

約数ペア:

[(1, 20923350), (2, 10461675), (3, 6974450), (5, 4184670), (6, 3487225), (7, 2989050), (10, 2092335), (14, 1494525), (15, 1394890), (21, 996350), (25, 836934), (30, 697445), (35, 597810), (42, 498175), (50, 418467), (70, 298905), (75, 278978), (105, 199270), (150, 139489), (175, 119562), (210, 99635), (350, 59781), (525, 39854), (1050, 19927)]