20174963039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{60497}}^1$

素因数の和:60647

約数の個数: 32

約数和(自身を含む): 25926054912

約数和(自身を除く): 5751091873

約数列:

[1, 7, 11, 61, 71, 77, 427, 497, 671, 781, 4331, 4697, 5467, 30317, 47641, 60497, 333487, 423479, 665467, 3690317, 4295287, 4658269, 25832219, 30067009, 40593487, 47248157, 262012507, 284154409, 330737099, 1834087549, 2882137577, 20174963039]

約数ペア:

[(1, 20174963039), (7, 2882137577), (11, 1834087549), (61, 330737099), (71, 284154409), (77, 262012507), (427, 47248157), (497, 40593487), (671, 30067009), (781, 25832219), (4331, 4658269), (4697, 4295287), (5467, 3690317), (30317, 665467), (47641, 423479), (60497, 333487)]