20172068

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6733}}^1$

素因数の和:6851

約数の個数: 24

約数和(自身を含む): 40727232

約数和(自身を除く): 20555164

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 6733, 13466, 26932, 47131, 94262, 188524, 720431, 1440862, 2881724, 5043017, 10086034, 20172068]

約数ペア:

[(1, 20172068), (2, 10086034), (4, 5043017), (7, 2881724), (14, 1440862), (28, 720431), (107, 188524), (214, 94262), (428, 47131), (749, 26932), (1498, 13466), (2996, 6733)]