20416404672

素因数分解:

$2^6\times 3^3\times {\mathrm{359}}^1\times {\mathrm{32911}}^1$

素因数の和:33291

約数の個数: 112

約数和(自身を含む): 60189465600

約数和(自身を除く): 39773060928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 359, 432, 576, 718, 864, 1077, 1436, 1728, 2154, 2872, 3231, 4308, 5744, 6462, 8616, 9693, 11488, 12924, 17232, 19386, 22976, 25848, 32911, 34464, 38772, 51696, 65822, 68928, 77544, 98733, 103392, 131644, 155088, 197466, 206784, 263288, 296199, 310176, 394932, 526576, 592398, 620352, 789864, 888597, 1053152, 1184796, 1579728, 1777194, 2106304, 2369592, 3159456, 3554388, 4739184, 6318912, 7108776, 9478368, 11815049, 14217552, 18956736, 23630098, 28435104, 35445147, 47260196, 56870208, 70890294, 94520392, 106335441, 141780588, 189040784, 212670882, 283561176, 319006323, 378081568, 425341764, 567122352, 638012646, 756163136, 850683528, 1134244704, 1276025292, 1701367056, 2268489408, 2552050584, 3402734112, 5104101168, 6805468224, 10208202336, 20416404672]

約数ペア:

[(1, 20416404672), (2, 10208202336), (3, 6805468224), (4, 5104101168), (6, 3402734112), (8, 2552050584), (9, 2268489408), (12, 1701367056), (16, 1276025292), (18, 1134244704), (24, 850683528), (27, 756163136), (32, 638012646), (36, 567122352), (48, 425341764), (54, 378081568), (64, 319006323), (72, 283561176), (96, 212670882), (108, 189040784), (144, 141780588), (192, 106335441), (216, 94520392), (288, 70890294), (359, 56870208), (432, 47260196), (576, 35445147), (718, 28435104), (864, 23630098), (1077, 18956736), (1436, 14217552), (1728, 11815049), (2154, 9478368), (2872, 7108776), (3231, 6318912), (4308, 4739184), (5744, 3554388), (6462, 3159456), (8616, 2369592), (9693, 2106304), (11488, 1777194), (12924, 1579728), (17232, 1184796), (19386, 1053152), (22976, 888597), (25848, 789864), (32911, 620352), (34464, 592398), (38772, 526576), (51696, 394932), (65822, 310176), (68928, 296199), (77544, 263288), (98733, 206784), (103392, 197466), (131644, 155088)]