20156191636

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1009}}^1\times {\mathrm{2521}}^1$

素因数の和:3824

約数の個数: 48

約数和(自身を含む): 40510986880

約数和(自身を除く): 20354795244

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1009, 1132, 1981, 2018, 2521, 3962, 4036, 5042, 7063, 7924, 10084, 14126, 17647, 28252, 35294, 70588, 285547, 571094, 713443, 1142188, 1426886, 1998829, 2543689, 2853772, 3997658, 4994101, 5087378, 7995316, 9988202, 10174756, 17805823, 19976404, 35611646, 71223292, 719863987, 1439727974, 2879455948, 5039047909, 10078095818, 20156191636]

約数ペア:

[(1, 20156191636), (2, 10078095818), (4, 5039047909), (7, 2879455948), (14, 1439727974), (28, 719863987), (283, 71223292), (566, 35611646), (1009, 19976404), (1132, 17805823), (1981, 10174756), (2018, 9988202), (2521, 7995316), (3962, 5087378), (4036, 4994101), (5042, 3997658), (7063, 2853772), (7924, 2543689), (10084, 1998829), (14126, 1426886), (17647, 1142188), (28252, 713443), (35294, 571094), (70588, 285547)]