20548992

素因数分解:

$2^7\times 3^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 55569600

約数和(自身を除く): 35020608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 236, 354, 384, 472, 708, 907, 944, 1416, 1814, 1888, 2721, 2832, 3628, 3776, 5442, 5664, 7256, 7552, 10884, 11328, 14512, 21768, 22656, 29024, 43536, 53513, 58048, 87072, 107026, 116096, 160539, 174144, 214052, 321078, 348288, 428104, 642156, 856208, 1284312, 1712416, 2568624, 3424832, 5137248, 6849664, 10274496, 20548992]

約数ペア:

[(1, 20548992), (2, 10274496), (3, 6849664), (4, 5137248), (6, 3424832), (8, 2568624), (12, 1712416), (16, 1284312), (24, 856208), (32, 642156), (48, 428104), (59, 348288), (64, 321078), (96, 214052), (118, 174144), (128, 160539), (177, 116096), (192, 107026), (236, 87072), (354, 58048), (384, 53513), (472, 43536), (708, 29024), (907, 22656), (944, 21768), (1416, 14512), (1814, 11328), (1888, 10884), (2721, 7552), (2832, 7256), (3628, 5664), (3776, 5442)]