20845056

素因数分解:

$2^9\times 3^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 80

約数和(自身を含む): 57058848

約数和(自身を除く): 36213792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 331, 384, 492, 512, 656, 662, 768, 984, 993, 1312, 1324, 1536, 1968, 1986, 2624, 2648, 3936, 3972, 5248, 5296, 7872, 7944, 10496, 10592, 13571, 15744, 15888, 20992, 21184, 27142, 31488, 31776, 40713, 42368, 54284, 62976, 63552, 81426, 84736, 108568, 127104, 162852, 169472, 217136, 254208, 325704, 434272, 508416, 651408, 868544, 1302816, 1737088, 2605632, 3474176, 5211264, 6948352, 10422528, 20845056]

約数ペア:

[(1, 20845056), (2, 10422528), (3, 6948352), (4, 5211264), (6, 3474176), (8, 2605632), (12, 1737088), (16, 1302816), (24, 868544), (32, 651408), (41, 508416), (48, 434272), (64, 325704), (82, 254208), (96, 217136), (123, 169472), (128, 162852), (164, 127104), (192, 108568), (246, 84736), (256, 81426), (328, 63552), (331, 62976), (384, 54284), (492, 42368), (512, 40713), (656, 31776), (662, 31488), (768, 27142), (984, 21184), (993, 20992), (1312, 15888), (1324, 15744), (1536, 13571), (1968, 10592), (1986, 10496), (2624, 7944), (2648, 7872), (3936, 5296), (3972, 5248)]