20656472022

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{475583}}^1$

素因数の和:475737

約数の個数: 48

約数和(自身を含む): 47482306560

約数和(自身を除く): 26825834538

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 342, 381, 762, 1143, 2286, 2413, 4826, 7239, 14478, 21717, 43434, 475583, 951166, 1426749, 2853498, 4280247, 8560494, 9036077, 18072154, 27108231, 54216462, 60399041, 81324693, 120798082, 162649386, 181197123, 362394246, 543591369, 1087182738, 1147581779, 2295163558, 3442745337, 6885490674, 10328236011, 20656472022]

約数ペア:

[(1, 20656472022), (2, 10328236011), (3, 6885490674), (6, 3442745337), (9, 2295163558), (18, 1147581779), (19, 1087182738), (38, 543591369), (57, 362394246), (114, 181197123), (127, 162649386), (171, 120798082), (254, 81324693), (342, 60399041), (381, 54216462), (762, 27108231), (1143, 18072154), (2286, 9036077), (2413, 8560494), (4826, 4280247), (7239, 2853498), (14478, 1426749), (21717, 951166), (43434, 475583)]