20439552

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{1901}}^1$

素因数の和:1929

約数の個数: 80

約数和(自身を含む): 62263872

約数和(自身を除く): 41824320

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, 1901, 2688, 3584, 3802, 5376, 5703, 7604, 10752, 11406, 13307, 15208, 22812, 26614, 30416, 39921, 45624, 53228, 60832, 79842, 91248, 106456, 121664, 159684, 182496, 212912, 243328, 319368, 364992, 425824, 486656, 638736, 729984, 851648, 973312, 1277472, 1459968, 1703296, 2554944, 2919936, 3406592, 5109888, 6813184, 10219776, 20439552]

約数ペア:

[(1, 20439552), (2, 10219776), (3, 6813184), (4, 5109888), (6, 3406592), (7, 2919936), (8, 2554944), (12, 1703296), (14, 1459968), (16, 1277472), (21, 973312), (24, 851648), (28, 729984), (32, 638736), (42, 486656), (48, 425824), (56, 364992), (64, 319368), (84, 243328), (96, 212912), (112, 182496), (128, 159684), (168, 121664), (192, 106456), (224, 91248), (256, 79842), (336, 60832), (384, 53228), (448, 45624), (512, 39921), (672, 30416), (768, 26614), (896, 22812), (1344, 15208), (1536, 13307), (1792, 11406), (1901, 10752), (2688, 7604), (3584, 5703), (3802, 5376)]