20493312

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{953}}^1$

素因数の和:983

約数の個数: 88

約数和(自身を含む): 62490816

約数和(自身を除く): 41997504

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, 953, 1024, 1344, 1536, 1792, 1906, 2688, 2859, 3072, 3584, 3812, 5376, 5718, 6671, 7168, 7624, 10752, 11436, 13342, 15248, 20013, 21504, 22872, 26684, 30496, 40026, 45744, 53368, 60992, 80052, 91488, 106736, 121984, 160104, 182976, 213472, 243968, 320208, 365952, 426944, 487936, 640416, 731904, 853888, 975872, 1280832, 1463808, 1707776, 2561664, 2927616, 3415552, 5123328, 6831104, 10246656, 20493312]

約数ペア:

[(1, 20493312), (2, 10246656), (3, 6831104), (4, 5123328), (6, 3415552), (7, 2927616), (8, 2561664), (12, 1707776), (14, 1463808), (16, 1280832), (21, 975872), (24, 853888), (28, 731904), (32, 640416), (42, 487936), (48, 426944), (56, 365952), (64, 320208), (84, 243968), (96, 213472), (112, 182976), (128, 160104), (168, 121984), (192, 106736), (224, 91488), (256, 80052), (336, 60992), (384, 53368), (448, 45744), (512, 40026), (672, 30496), (768, 26684), (896, 22872), (953, 21504), (1024, 20013), (1344, 15248), (1536, 13342), (1792, 11436), (1906, 10752), (2688, 7624), (2859, 7168), (3072, 6671), (3584, 5718), (3812, 5376)]