20988288

素因数分解:

$2^7\times 3^3\times {\mathrm{6073}}^1$

素因数の和:6096

約数の個数: 64

約数和(自身を含む): 61954800

約数和(自身を除く): 40966512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 6073, 12146, 18219, 24292, 36438, 48584, 54657, 72876, 97168, 109314, 145752, 163971, 194336, 218628, 291504, 327942, 388672, 437256, 583008, 655884, 777344, 874512, 1166016, 1311768, 1749024, 2332032, 2623536, 3498048, 5247072, 6996096, 10494144, 20988288]

約数ペア:

[(1, 20988288), (2, 10494144), (3, 6996096), (4, 5247072), (6, 3498048), (8, 2623536), (9, 2332032), (12, 1749024), (16, 1311768), (18, 1166016), (24, 874512), (27, 777344), (32, 655884), (36, 583008), (48, 437256), (54, 388672), (64, 327942), (72, 291504), (96, 218628), (108, 194336), (128, 163971), (144, 145752), (192, 109314), (216, 97168), (288, 72876), (384, 54657), (432, 48584), (576, 36438), (864, 24292), (1152, 18219), (1728, 12146), (3456, 6073)]