20677206

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 47880000

約数和(自身を除く): 27202794

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 121, 209, 242, 363, 418, 627, 726, 1254, 1499, 2299, 2998, 4497, 4598, 6897, 8994, 13794, 16489, 28481, 32978, 49467, 56962, 85443, 98934, 170886, 181379, 313291, 362758, 544137, 626582, 939873, 1088274, 1879746, 3446201, 6892402, 10338603, 20677206]

約数ペア:

[(1, 20677206), (2, 10338603), (3, 6892402), (6, 3446201), (11, 1879746), (19, 1088274), (22, 939873), (33, 626582), (38, 544137), (57, 362758), (66, 313291), (114, 181379), (121, 170886), (209, 98934), (242, 85443), (363, 56962), (418, 49467), (627, 32978), (726, 28481), (1254, 16489), (1499, 13794), (2299, 8994), (2998, 6897), (4497, 4598)]