20762496

素因数分解:

$2^7\times 3^2\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 60863400

約数和(自身を除く): 40100904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 128, 134, 144, 192, 201, 268, 269, 288, 384, 402, 536, 538, 576, 603, 804, 807, 1072, 1076, 1152, 1206, 1608, 1614, 2144, 2152, 2412, 2421, 3216, 3228, 4288, 4304, 4824, 4842, 6432, 6456, 8576, 8608, 9648, 9684, 12864, 12912, 17216, 18023, 19296, 19368, 25728, 25824, 34432, 36046, 38592, 38736, 51648, 54069, 72092, 77184, 77472, 103296, 108138, 144184, 154944, 162207, 216276, 288368, 309888, 324414, 432552, 576736, 648828, 865104, 1153472, 1297656, 1730208, 2306944, 2595312, 3460416, 5190624, 6920832, 10381248, 20762496]

約数ペア:

[(1, 20762496), (2, 10381248), (3, 6920832), (4, 5190624), (6, 3460416), (8, 2595312), (9, 2306944), (12, 1730208), (16, 1297656), (18, 1153472), (24, 865104), (32, 648828), (36, 576736), (48, 432552), (64, 324414), (67, 309888), (72, 288368), (96, 216276), (128, 162207), (134, 154944), (144, 144184), (192, 108138), (201, 103296), (268, 77472), (269, 77184), (288, 72092), (384, 54069), (402, 51648), (536, 38736), (538, 38592), (576, 36046), (603, 34432), (804, 25824), (807, 25728), (1072, 19368), (1076, 19296), (1152, 18023), (1206, 17216), (1608, 12912), (1614, 12864), (2144, 9684), (2152, 9648), (2412, 8608), (2421, 8576), (3216, 6456), (3228, 6432), (4288, 4842), (4304, 4824)]