20195224

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2297}}^1$

素因数の和:2467

約数の個数: 32

約数和(自身を含む): 43570080

約数和(自身を除く): 23374856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 2297, 4396, 4594, 8792, 9188, 16079, 18376, 32158, 64316, 128632, 360629, 721258, 1442516, 2524403, 2885032, 5048806, 10097612, 20195224]

約数ペア:

[(1, 20195224), (2, 10097612), (4, 5048806), (7, 2885032), (8, 2524403), (14, 1442516), (28, 721258), (56, 360629), (157, 128632), (314, 64316), (628, 32158), (1099, 18376), (1256, 16079), (2198, 9188), (2297, 8792), (4396, 4594)]