20138496

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{1873}}^1$

素因数の和:1901

約数の個数: 80

約数和(自身を含む): 61347264

約数和(自身を除く): 41208768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 1873, 2688, 3584, 3746, 5376, 5619, 7492, 10752, 11238, 13111, 14984, 22476, 26222, 29968, 39333, 44952, 52444, 59936, 78666, 89904, 104888, 119872, 157332, 179808, 209776, 239744, 314664, 359616, 419552, 479488, 629328, 719232, 839104, 958976, 1258656, 1438464, 1678208, 2517312, 2876928, 3356416, 5034624, 6712832, 10069248, 20138496]

約数ペア:

[(1, 20138496), (2, 10069248), (3, 6712832), (4, 5034624), (6, 3356416), (7, 2876928), (8, 2517312), (12, 1678208), (14, 1438464), (16, 1258656), (21, 958976), (24, 839104), (28, 719232), (32, 629328), (42, 479488), (48, 419552), (56, 359616), (64, 314664), (84, 239744), (96, 209776), (112, 179808), (128, 157332), (168, 119872), (192, 104888), (224, 89904), (256, 78666), (336, 59936), (384, 52444), (448, 44952), (512, 39333), (672, 29968), (768, 26222), (896, 22476), (1344, 14984), (1536, 13111), (1792, 11238), (1873, 10752), (2688, 7492), (3584, 5619), (3746, 5376)]