20815676952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123902839}}^1$

素因数の和:123902855

約数の個数: 32

約数和(自身を含む): 59473363200

約数和(自身を除く): 38657686248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123902839, 247805678, 371708517, 495611356, 743417034, 867319873, 991222712, 1486834068, 1734639746, 2601959619, 2973668136, 3469279492, 5203919238, 6938558984, 10407838476, 20815676952]

約数ペア:

[(1, 20815676952), (2, 10407838476), (3, 6938558984), (4, 5203919238), (6, 3469279492), (7, 2973668136), (8, 2601959619), (12, 1734639746), (14, 1486834068), (21, 991222712), (24, 867319873), (28, 743417034), (42, 495611356), (56, 371708517), (84, 247805678), (168, 123902839)]