20162950784

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:930

約数の個数: 128

約数和(自身を含む): 43118745600

約数和(自身を除く): 22955794816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 127, 128, 152, 194, 254, 304, 388, 508, 608, 673, 776, 1016, 1216, 1346, 1552, 1843, 2032, 2413, 2432, 2692, 3104, 3686, 4064, 4826, 5384, 6208, 7372, 8128, 9652, 10768, 12319, 12416, 12787, 14744, 16256, 19304, 21536, 24638, 25574, 29488, 38608, 43072, 49276, 51148, 58976, 65281, 77216, 85471, 86144, 98552, 102296, 117952, 130562, 154432, 170942, 197104, 204592, 234061, 235904, 261124, 308864, 341884, 394208, 409184, 468122, 522248, 683768, 788416, 818368, 936244, 1044496, 1240339, 1367536, 1576832, 1623949, 1636736, 1872488, 2088992, 2480678, 2735072, 3247898, 3744976, 4177984, 4961356, 5470144, 6495796, 7489952, 8290687, 8355968, 9922712, 10940288, 12991592, 14979904, 16581374, 19845424, 25983184, 29959808, 33162748, 39690848, 51966368, 66325496, 79381696, 103932736, 132650992, 157523053, 158763392, 207865472, 265301984, 315046106, 530603968, 630092212, 1061207936, 1260184424, 2520368848, 5040737696, 10081475392, 20162950784]

約数ペア:

[(1, 20162950784), (2, 10081475392), (4, 5040737696), (8, 2520368848), (16, 1260184424), (19, 1061207936), (32, 630092212), (38, 530603968), (64, 315046106), (76, 265301984), (97, 207865472), (127, 158763392), (128, 157523053), (152, 132650992), (194, 103932736), (254, 79381696), (304, 66325496), (388, 51966368), (508, 39690848), (608, 33162748), (673, 29959808), (776, 25983184), (1016, 19845424), (1216, 16581374), (1346, 14979904), (1552, 12991592), (1843, 10940288), (2032, 9922712), (2413, 8355968), (2432, 8290687), (2692, 7489952), (3104, 6495796), (3686, 5470144), (4064, 4961356), (4826, 4177984), (5384, 3744976), (6208, 3247898), (7372, 2735072), (8128, 2480678), (9652, 2088992), (10768, 1872488), (12319, 1636736), (12416, 1623949), (12787, 1576832), (14744, 1367536), (16256, 1240339), (19304, 1044496), (21536, 936244), (24638, 818368), (25574, 788416), (29488, 683768), (38608, 522248), (43072, 468122), (49276, 409184), (51148, 394208), (58976, 341884), (65281, 308864), (77216, 261124), (85471, 235904), (86144, 234061), (98552, 204592), (102296, 197104), (117952, 170942), (130562, 154432)]