20161183788

素因数分解:

$2^2\times 3^2\times {\mathrm{6997}}^1\times {\mathrm{80039}}^1$

素因数の和:87046

約数の個数: 36

約数和(自身を含む): 50970912720

約数和(自身を除く): 30809728932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6997, 13994, 20991, 27988, 41982, 62973, 80039, 83964, 125946, 160078, 240117, 251892, 320156, 480234, 720351, 960468, 1440702, 2881404, 560032883, 1120065766, 1680098649, 2240131532, 3360197298, 5040295947, 6720394596, 10080591894, 20161183788]

約数ペア:

[(1, 20161183788), (2, 10080591894), (3, 6720394596), (4, 5040295947), (6, 3360197298), (9, 2240131532), (12, 1680098649), (18, 1120065766), (36, 560032883), (6997, 2881404), (13994, 1440702), (20991, 960468), (27988, 720351), (41982, 480234), (62973, 320156), (80039, 251892), (83964, 240117), (125946, 160078)]