20892288

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1385

約数の個数: 64

約数和(自身を含む): 56891520

約数和(自身を除く): 35999232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 328, 384, 492, 656, 984, 1312, 1327, 1968, 2624, 2654, 3936, 3981, 5248, 5308, 7872, 7962, 10616, 15744, 15924, 21232, 31848, 42464, 54407, 63696, 84928, 108814, 127392, 163221, 169856, 217628, 254784, 326442, 435256, 509568, 652884, 870512, 1305768, 1741024, 2611536, 3482048, 5223072, 6964096, 10446144, 20892288]

約数ペア:

[(1, 20892288), (2, 10446144), (3, 6964096), (4, 5223072), (6, 3482048), (8, 2611536), (12, 1741024), (16, 1305768), (24, 870512), (32, 652884), (41, 509568), (48, 435256), (64, 326442), (82, 254784), (96, 217628), (123, 169856), (128, 163221), (164, 127392), (192, 108814), (246, 84928), (328, 63696), (384, 54407), (492, 42464), (656, 31848), (984, 21232), (1312, 15924), (1327, 15744), (1968, 10616), (2624, 7962), (2654, 7872), (3936, 5308), (3981, 5248)]