20530664

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33329}}^1$

素因数の和:33353

約数の個数: 32

約数和(自身を含む): 47995200

約数和(自身を除く): 27464536

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33329, 66658, 133316, 233303, 266632, 366619, 466606, 733238, 933212, 1466476, 1866424, 2566333, 2932952, 5132666, 10265332, 20530664]

約数ペア:

[(1, 20530664), (2, 10265332), (4, 5132666), (7, 2932952), (8, 2566333), (11, 1866424), (14, 1466476), (22, 933212), (28, 733238), (44, 466606), (56, 366619), (77, 266632), (88, 233303), (154, 133316), (308, 66658), (616, 33329)]