20492302821

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{14323}}^1$

素因数の和:14585

約数の個数: 32

約数和(自身を含む): 28492154880

約数和(自身を除く): 7999852059

約数列:

[1, 3, 47, 73, 139, 141, 219, 417, 3431, 6533, 10147, 10293, 14323, 19599, 30441, 42969, 476909, 673181, 1045579, 1430727, 1990897, 2019543, 3136737, 5972691, 49142213, 93572159, 145335481, 147426639, 280716477, 436006443, 6830767607, 20492302821]

約数ペア:

[(1, 20492302821), (3, 6830767607), (47, 436006443), (73, 280716477), (139, 147426639), (141, 145335481), (219, 93572159), (417, 49142213), (3431, 5972691), (6533, 3136737), (10147, 2019543), (10293, 1990897), (14323, 1430727), (19599, 1045579), (30441, 673181), (42969, 476909)]