20199428214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480938767}}^1$

素因数の和:480938779

約数の個数: 16

約数和(自身を含む): 46170121728

約数和(自身を除く): 25970693514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480938767, 961877534, 1442816301, 2885632602, 3366571369, 6733142738, 10099714107, 20199428214]

約数ペア:

[(1, 20199428214), (2, 10099714107), (3, 6733142738), (6, 3366571369), (7, 2885632602), (14, 1442816301), (21, 961877534), (42, 480938767)]