20090939456

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{39373}}^1$

素因数の和:39476

約数の個数: 112

約数和(自身を含む): 48964876416

約数和(自身を除く): 28873936960

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 67, 68, 112, 119, 134, 136, 224, 238, 268, 272, 448, 469, 476, 536, 544, 938, 952, 1072, 1088, 1139, 1876, 1904, 2144, 2278, 3752, 3808, 4288, 4556, 7504, 7616, 7973, 9112, 15008, 15946, 18224, 30016, 31892, 36448, 39373, 63784, 72896, 78746, 127568, 157492, 255136, 275611, 314984, 510272, 551222, 629968, 669341, 1102444, 1259936, 1338682, 2204888, 2519872, 2637991, 2677364, 4409776, 4685387, 5275982, 5354728, 8819552, 9370774, 10551964, 10709456, 17639104, 18465937, 18741548, 21103928, 21418912, 36931874, 37483096, 42207856, 42837824, 44845847, 73863748, 74966192, 84415712, 89691694, 147727496, 149932384, 168831424, 179383388, 295454992, 299864768, 313920929, 358766776, 590909984, 627841858, 717533552, 1181819968, 1255683716, 1435067104, 2511367432, 2870134208, 5022734864, 10045469728, 20090939456]

約数ペア:

[(1, 20090939456), (2, 10045469728), (4, 5022734864), (7, 2870134208), (8, 2511367432), (14, 1435067104), (16, 1255683716), (17, 1181819968), (28, 717533552), (32, 627841858), (34, 590909984), (56, 358766776), (64, 313920929), (67, 299864768), (68, 295454992), (112, 179383388), (119, 168831424), (134, 149932384), (136, 147727496), (224, 89691694), (238, 84415712), (268, 74966192), (272, 73863748), (448, 44845847), (469, 42837824), (476, 42207856), (536, 37483096), (544, 36931874), (938, 21418912), (952, 21103928), (1072, 18741548), (1088, 18465937), (1139, 17639104), (1876, 10709456), (1904, 10551964), (2144, 9370774), (2278, 8819552), (3752, 5354728), (3808, 5275982), (4288, 4685387), (4556, 4409776), (7504, 2677364), (7616, 2637991), (7973, 2519872), (9112, 2204888), (15008, 1338682), (15946, 1259936), (18224, 1102444), (30016, 669341), (31892, 629968), (36448, 551222), (39373, 510272), (63784, 314984), (72896, 275611), (78746, 255136), (127568, 157492)]