20009961207

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{854141}}^1$

素因数の和:854303

約数の個数: 24

約数和(自身を含む): 30646614960

約数和(自身を除く): 10636653753

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 1233, 2603, 7809, 23427, 854141, 2562423, 7687269, 16228679, 48686037, 117017317, 146058111, 351051951, 1053155853, 2223329023, 6669987069, 20009961207]

約数ペア:

[(1, 20009961207), (3, 6669987069), (9, 2223329023), (19, 1053155853), (57, 351051951), (137, 146058111), (171, 117017317), (411, 48686037), (1233, 16228679), (2603, 7687269), (7809, 2562423), (23427, 854141)]