20794037216

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{34253}}^1$

素因数の和:34635

約数の個数: 48

約数和(自身を含む): 41744390688

約数和(自身を除く): 20950353472

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 311, 488, 622, 976, 1244, 1952, 2488, 4976, 9952, 18971, 34253, 37942, 68506, 75884, 137012, 151768, 274024, 303536, 548048, 607072, 1096096, 2089433, 4178866, 8357732, 10652683, 16715464, 21305366, 33430928, 42610732, 66861856, 85221464, 170442928, 340885856, 649813663, 1299627326, 2599254652, 5198509304, 10397018608, 20794037216]

約数ペア:

[(1, 20794037216), (2, 10397018608), (4, 5198509304), (8, 2599254652), (16, 1299627326), (32, 649813663), (61, 340885856), (122, 170442928), (244, 85221464), (311, 66861856), (488, 42610732), (622, 33430928), (976, 21305366), (1244, 16715464), (1952, 10652683), (2488, 8357732), (4976, 4178866), (9952, 2089433), (18971, 1096096), (34253, 607072), (37942, 548048), (68506, 303536), (75884, 274024), (137012, 151768)]