20172623778

素因数分解:

$2^1\times 3^4\times {\mathrm{823}}^1\times {\mathrm{151303}}^1$

素因数の和:152140

約数の個数: 40

約数和(自身を含む): 45256842048

約数和(自身を除く): 25084218270

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 823, 1646, 2469, 4938, 7407, 14814, 22221, 44442, 66663, 133326, 151303, 302606, 453909, 907818, 1361727, 2723454, 4085181, 8170362, 12255543, 24511086, 124522369, 249044738, 373567107, 747134214, 1120701321, 2241402642, 3362103963, 6724207926, 10086311889, 20172623778]

約数ペア:

[(1, 20172623778), (2, 10086311889), (3, 6724207926), (6, 3362103963), (9, 2241402642), (18, 1120701321), (27, 747134214), (54, 373567107), (81, 249044738), (162, 124522369), (823, 24511086), (1646, 12255543), (2469, 8170362), (4938, 4085181), (7407, 2723454), (14814, 1361727), (22221, 907818), (44442, 453909), (66663, 302606), (133326, 151303)]