20173746099

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{428563}}^1$

素因数の和:428667

約数の個数: 32

約数和(自身を含む): 31103460864

約数和(自身を除く): 10929714765

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 663, 923, 1207, 2769, 3621, 15691, 47073, 428563, 1285689, 5571319, 7285571, 16713957, 21856713, 30427973, 91283919, 94712423, 284137269, 395563649, 517275541, 1186690947, 1551826623, 6724582033, 20173746099]

約数ペア:

[(1, 20173746099), (3, 6724582033), (13, 1551826623), (17, 1186690947), (39, 517275541), (51, 395563649), (71, 284137269), (213, 94712423), (221, 91283919), (663, 30427973), (923, 21856713), (1207, 16713957), (2769, 7285571), (3621, 5571319), (15691, 1285689), (47073, 428563)]