20751576

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{21089}}^1$

素因数の和:21139

約数の個数: 32

約数和(自身を含む): 53146800

約数和(自身を除く): 32395224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 21089, 42178, 63267, 84356, 126534, 168712, 253068, 506136, 864649, 1729298, 2593947, 3458596, 5187894, 6917192, 10375788, 20751576]

約数ペア:

[(1, 20751576), (2, 10375788), (3, 6917192), (4, 5187894), (6, 3458596), (8, 2593947), (12, 1729298), (24, 864649), (41, 506136), (82, 253068), (123, 168712), (164, 126534), (246, 84356), (328, 63267), (492, 42178), (984, 21089)]