20291230944

素因数分解:

$2^5\times 3^8\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:922

約数の個数: 216

約数和(自身を含む): 60470661888

約数和(自身を除く): 40179430944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 127, 144, 162, 216, 243, 254, 288, 324, 381, 432, 486, 508, 648, 729, 761, 762, 864, 972, 1016, 1143, 1296, 1458, 1522, 1524, 1944, 2032, 2187, 2283, 2286, 2592, 2916, 3044, 3048, 3429, 3888, 4064, 4374, 4566, 4572, 5832, 6088, 6096, 6561, 6849, 6858, 7776, 8748, 9132, 9144, 10287, 11664, 12176, 12192, 13122, 13698, 13716, 17496, 18264, 18288, 20547, 20574, 23328, 24352, 26244, 27396, 27432, 30861, 34992, 36528, 36576, 41094, 41148, 52488, 54792, 54864, 61641, 61722, 69984, 73056, 82188, 82296, 92583, 96647, 104976, 109584, 109728, 123282, 123444, 164376, 164592, 184923, 185166, 193294, 209952, 219168, 246564, 246888, 277749, 289941, 328752, 329184, 369846, 370332, 386588, 493128, 493776, 554769, 555498, 579882, 657504, 739692, 740664, 773176, 833247, 869823, 986256, 987552, 1109538, 1110996, 1159764, 1479384, 1481328, 1546352, 1664307, 1666494, 1739646, 1972512, 2219076, 2221992, 2319528, 2609469, 2958768, 2962656, 3092704, 3328614, 3332988, 3479292, 4438152, 4443984, 4639056, 4992921, 5218938, 5917536, 6657228, 6665976, 6958584, 7828407, 8876304, 8887968, 9278112, 9985842, 10437876, 13314456, 13331952, 13917168, 15656814, 17752608, 19971684, 20875752, 23485221, 26628912, 26663904, 27834336, 31313628, 39943368, 41751504, 46970442, 53257824, 62627256, 70455663, 79886736, 83503008, 93940884, 125254512, 140911326, 159773472, 187881768, 211366989, 250509024, 281822652, 375763536, 422733978, 563645304, 634100967, 751527072, 845467956, 1127290608, 1268201934, 1690935912, 2254581216, 2536403868, 3381871824, 5072807736, 6763743648, 10145615472, 20291230944]

約数ペア:

[(1, 20291230944), (2, 10145615472), (3, 6763743648), (4, 5072807736), (6, 3381871824), (8, 2536403868), (9, 2254581216), (12, 1690935912), (16, 1268201934), (18, 1127290608), (24, 845467956), (27, 751527072), (32, 634100967), (36, 563645304), (48, 422733978), (54, 375763536), (72, 281822652), (81, 250509024), (96, 211366989), (108, 187881768), (127, 159773472), (144, 140911326), (162, 125254512), (216, 93940884), (243, 83503008), (254, 79886736), (288, 70455663), (324, 62627256), (381, 53257824), (432, 46970442), (486, 41751504), (508, 39943368), (648, 31313628), (729, 27834336), (761, 26663904), (762, 26628912), (864, 23485221), (972, 20875752), (1016, 19971684), (1143, 17752608), (1296, 15656814), (1458, 13917168), (1522, 13331952), (1524, 13314456), (1944, 10437876), (2032, 9985842), (2187, 9278112), (2283, 8887968), (2286, 8876304), (2592, 7828407), (2916, 6958584), (3044, 6665976), (3048, 6657228), (3429, 5917536), (3888, 5218938), (4064, 4992921), (4374, 4639056), (4566, 4443984), (4572, 4438152), (5832, 3479292), (6088, 3332988), (6096, 3328614), (6561, 3092704), (6849, 2962656), (6858, 2958768), (7776, 2609469), (8748, 2319528), (9132, 2221992), (9144, 2219076), (10287, 1972512), (11664, 1739646), (12176, 1666494), (12192, 1664307), (13122, 1546352), (13698, 1481328), (13716, 1479384), (17496, 1159764), (18264, 1110996), (18288, 1109538), (20547, 987552), (20574, 986256), (23328, 869823), (24352, 833247), (26244, 773176), (27396, 740664), (27432, 739692), (30861, 657504), (34992, 579882), (36528, 555498), (36576, 554769), (41094, 493776), (41148, 493128), (52488, 386588), (54792, 370332), (54864, 369846), (61641, 329184), (61722, 328752), (69984, 289941), (73056, 277749), (82188, 246888), (82296, 246564), (92583, 219168), (96647, 209952), (104976, 193294), (109584, 185166), (109728, 184923), (123282, 164592), (123444, 164376)]