20188191744

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{312937}}^1$

素因数の和:312970

約数の個数: 132

約数和(自身を含む): 66620744944

約数和(自身を除く): 46432553200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3072, 3584, 4032, 4608, 5376, 7168, 8064, 9216, 10752, 16128, 21504, 32256, 64512, 312937, 625874, 938811, 1251748, 1877622, 2190559, 2503496, 2816433, 3755244, 4381118, 5006992, 5632866, 6571677, 7510488, 8762236, 10013984, 11265732, 13143354, 15020976, 17524472, 19715031, 20027968, 22531464, 26286708, 30041952, 35048944, 39430062, 40055936, 45062928, 52573416, 60083904, 70097888, 78860124, 80111872, 90125856, 105146832, 120167808, 140195776, 157720248, 160223744, 180251712, 210293664, 240335616, 280391552, 315440496, 320447488, 360503424, 420587328, 480671232, 560783104, 630880992, 721006848, 841174656, 961342464, 1121566208, 1261761984, 1442013696, 1682349312, 2243132416, 2523523968, 2884027392, 3364698624, 5047047936, 6729397248, 10094095872, 20188191744]

約数ペア:

[(1, 20188191744), (2, 10094095872), (3, 6729397248), (4, 5047047936), (6, 3364698624), (7, 2884027392), (8, 2523523968), (9, 2243132416), (12, 1682349312), (14, 1442013696), (16, 1261761984), (18, 1121566208), (21, 961342464), (24, 841174656), (28, 721006848), (32, 630880992), (36, 560783104), (42, 480671232), (48, 420587328), (56, 360503424), (63, 320447488), (64, 315440496), (72, 280391552), (84, 240335616), (96, 210293664), (112, 180251712), (126, 160223744), (128, 157720248), (144, 140195776), (168, 120167808), (192, 105146832), (224, 90125856), (252, 80111872), (256, 78860124), (288, 70097888), (336, 60083904), (384, 52573416), (448, 45062928), (504, 40055936), (512, 39430062), (576, 35048944), (672, 30041952), (768, 26286708), (896, 22531464), (1008, 20027968), (1024, 19715031), (1152, 17524472), (1344, 15020976), (1536, 13143354), (1792, 11265732), (2016, 10013984), (2304, 8762236), (2688, 7510488), (3072, 6571677), (3584, 5632866), (4032, 5006992), (4608, 4381118), (5376, 3755244), (7168, 2816433), (8064, 2503496), (9216, 2190559), (10752, 1877622), (16128, 1251748), (21504, 938811), (32256, 625874), (64512, 312937)]