20036702492368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{9439}}^1\times {\mathrm{50969}}^1$

素因数の和:60572

約数の個数: 80

約数和(自身を含む): 41167775808000

約数和(自身を除く): 21131073315632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 548, 1096, 2192, 2603, 5206, 9439, 10412, 18878, 20824, 37756, 41648, 50969, 75512, 101938, 151024, 179341, 203876, 358682, 407752, 717364, 815504, 968411, 1293143, 1434728, 1936822, 2586286, 2869456, 3873644, 5172572, 6982753, 7747288, 10345144, 13965506, 15494576, 20690288, 24569717, 27931012, 49139434, 55862024, 98278868, 111724048, 132672307, 196557736, 265344614, 393115472, 481096391, 530689228, 962192782, 1061378456, 1924385564, 2122756912, 3848771128, 7697542256, 9140831429, 18281662858, 36563325716, 65910205567, 73126651432, 131820411134, 146253302864, 263640822268, 527281644536, 1054563289072, 1252293905773, 2504587811546, 5009175623092, 10018351246184, 20036702492368]

約数ペア:

[(1, 20036702492368), (2, 10018351246184), (4, 5009175623092), (8, 2504587811546), (16, 1252293905773), (19, 1054563289072), (38, 527281644536), (76, 263640822268), (137, 146253302864), (152, 131820411134), (274, 73126651432), (304, 65910205567), (548, 36563325716), (1096, 18281662858), (2192, 9140831429), (2603, 7697542256), (5206, 3848771128), (9439, 2122756912), (10412, 1924385564), (18878, 1061378456), (20824, 962192782), (37756, 530689228), (41648, 481096391), (50969, 393115472), (75512, 265344614), (101938, 196557736), (151024, 132672307), (179341, 111724048), (203876, 98278868), (358682, 55862024), (407752, 49139434), (717364, 27931012), (815504, 24569717), (968411, 20690288), (1293143, 15494576), (1434728, 13965506), (1936822, 10345144), (2586286, 7747288), (2869456, 6982753), (3873644, 5172572)]