20544158668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{443}}^1\times {\mathrm{3389}}^1$

素因数の和:4158

約数の個数: 48

約数和(自身を含む): 39447233280

約数和(自身を除く): 18903074612

約数列:

[1, 2, 4, 11, 22, 44, 311, 443, 622, 886, 1244, 1772, 3389, 3421, 4873, 6778, 6842, 9746, 13556, 13684, 19492, 37279, 74558, 137773, 149116, 275546, 551092, 1053979, 1501327, 1515503, 2107958, 3002654, 3031006, 4215916, 6005308, 6062012, 11593769, 16514597, 23187538, 33029194, 46375076, 66058388, 466912697, 933825394, 1867650788, 5136039667, 10272079334, 20544158668]

約数ペア:

[(1, 20544158668), (2, 10272079334), (4, 5136039667), (11, 1867650788), (22, 933825394), (44, 466912697), (311, 66058388), (443, 46375076), (622, 33029194), (886, 23187538), (1244, 16514597), (1772, 11593769), (3389, 6062012), (3421, 6005308), (4873, 4215916), (6778, 3031006), (6842, 3002654), (9746, 2107958), (13556, 1515503), (13684, 1501327), (19492, 1053979), (37279, 551092), (74558, 275546), (137773, 149116)]