20805217216

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{9883}}^1$

素因数の和:10066

約数の個数: 112

約数和(自身を含む): 48844988416

約数和(自身を除く): 28039771200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 127, 148, 224, 254, 259, 296, 448, 508, 518, 592, 889, 1016, 1036, 1184, 1778, 2032, 2072, 2368, 3556, 4064, 4144, 4699, 7112, 8128, 8288, 9398, 9883, 14224, 16576, 18796, 19766, 28448, 32893, 37592, 39532, 56896, 65786, 69181, 75184, 79064, 131572, 138362, 150368, 158128, 263144, 276724, 300736, 316256, 365671, 526288, 553448, 632512, 731342, 1052576, 1106896, 1255141, 1462684, 2105152, 2213792, 2510282, 2559697, 2925368, 4427584, 5020564, 5119394, 5850736, 8785987, 10041128, 10238788, 11701472, 17571974, 20082256, 20477576, 23402944, 35143948, 40164512, 40955152, 46440217, 70287896, 80329024, 81910304, 92880434, 140575792, 163820608, 185760868, 281151584, 325081519, 371521736, 562303168, 650163038, 743043472, 1300326076, 1486086944, 2600652152, 2972173888, 5201304304, 10402608608, 20805217216]

約数ペア:

[(1, 20805217216), (2, 10402608608), (4, 5201304304), (7, 2972173888), (8, 2600652152), (14, 1486086944), (16, 1300326076), (28, 743043472), (32, 650163038), (37, 562303168), (56, 371521736), (64, 325081519), (74, 281151584), (112, 185760868), (127, 163820608), (148, 140575792), (224, 92880434), (254, 81910304), (259, 80329024), (296, 70287896), (448, 46440217), (508, 40955152), (518, 40164512), (592, 35143948), (889, 23402944), (1016, 20477576), (1036, 20082256), (1184, 17571974), (1778, 11701472), (2032, 10238788), (2072, 10041128), (2368, 8785987), (3556, 5850736), (4064, 5119394), (4144, 5020564), (4699, 4427584), (7112, 2925368), (8128, 2559697), (8288, 2510282), (9398, 2213792), (9883, 2105152), (14224, 1462684), (16576, 1255141), (18796, 1106896), (19766, 1052576), (28448, 731342), (32893, 632512), (37592, 553448), (39532, 526288), (56896, 365671), (65786, 316256), (69181, 300736), (75184, 276724), (79064, 263144), (131572, 158128), (138362, 150368)]