20379055

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 25067520

約数和(自身を除く): 4688465

約数列:

[1, 5, 67, 127, 335, 479, 635, 2395, 8509, 32093, 42545, 60833, 160465, 304165, 4075811, 20379055]

約数ペア:

[(1, 20379055), (5, 4075811), (67, 304165), (127, 160465), (335, 60833), (479, 42545), (635, 32093), (2395, 8509)]