20178984532

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3734083}}^1$

素因数の和:3734287

約数の個数: 24

約数和(自身を含む): 40567088576

約数和(自身を除く): 20388104044

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 3734083, 7468166, 14936332, 26138581, 52277162, 104554324, 720678019, 1441356038, 2882712076, 5044746133, 10089492266, 20178984532]

約数ペア:

[(1, 20178984532), (2, 10089492266), (4, 5044746133), (7, 2882712076), (14, 1441356038), (28, 720678019), (193, 104554324), (386, 52277162), (772, 26138581), (1351, 14936332), (2702, 7468166), (5404, 3734083)]