20067748127

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1\times {\mathrm{1283}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 23804250624

約数和(自身を除く): 3736502497

約数列:

[1, 7, 37, 131, 259, 461, 917, 1283, 3227, 4847, 8981, 17057, 33929, 47471, 60391, 119399, 168073, 332297, 422737, 591463, 1176511, 2234467, 4140241, 6218701, 15641269, 21884131, 43530907, 77481653, 153188917, 542371571, 2866821161, 20067748127]

約数ペア:

[(1, 20067748127), (7, 2866821161), (37, 542371571), (131, 153188917), (259, 77481653), (461, 43530907), (917, 21884131), (1283, 15641269), (3227, 6218701), (4847, 4140241), (8981, 2234467), (17057, 1176511), (33929, 591463), (47471, 422737), (60391, 332297), (119399, 168073)]