20123289732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18427921}}^1$

素因数の和:18427948

約数の個数: 48

約数和(自身を含む): 57789963392

約数和(自身を除く): 37666673660

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18427921, 36855842, 55283763, 73711684, 110567526, 128995447, 221135052, 239562973, 257990894, 386986341, 479125946, 515981788, 718688919, 773972682, 958251892, 1437377838, 1547945364, 1676940811, 2874755676, 3353881622, 5030822433, 6707763244, 10061644866, 20123289732]

約数ペア:

[(1, 20123289732), (2, 10061644866), (3, 6707763244), (4, 5030822433), (6, 3353881622), (7, 2874755676), (12, 1676940811), (13, 1547945364), (14, 1437377838), (21, 958251892), (26, 773972682), (28, 718688919), (39, 515981788), (42, 479125946), (52, 386986341), (78, 257990894), (84, 239562973), (91, 221135052), (156, 128995447), (182, 110567526), (273, 73711684), (364, 55283763), (546, 36855842), (1092, 18427921)]