20070308912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66020753}}^1$

素因数の和:66020780

約数の個数: 20

約数和(自身を含む): 40932867480

約数和(自身を除く): 20862558568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66020753, 132041506, 264083012, 528166024, 1056332048, 1254394307, 2508788614, 5017577228, 10035154456, 20070308912]

約数ペア:

[(1, 20070308912), (2, 10035154456), (4, 5017577228), (8, 2508788614), (16, 1254394307), (19, 1056332048), (38, 528166024), (76, 264083012), (152, 132041506), (304, 66020753)]