20162491818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6761399}}^1$

素因数の和:6761482

約数の個数: 32

約数和(自身を含む): 46734796800

約数和(自身を除く): 26572304982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6761399, 13522798, 20284197, 40568394, 47329793, 94659586, 141989379, 283978758, 480059329, 960118658, 1440177987, 2880355974, 3360415303, 6720830606, 10081245909, 20162491818]

約数ペア:

[(1, 20162491818), (2, 10081245909), (3, 6720830606), (6, 3360415303), (7, 2880355974), (14, 1440177987), (21, 960118658), (42, 480059329), (71, 283978758), (142, 141989379), (213, 94659586), (426, 47329793), (497, 40568394), (994, 20284197), (1491, 13522798), (2982, 6761399)]