20513551872

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{18121}}^1$

素因数の和:18220

約数の個数: 160

約数和(自身を含む): 60510662784

約数和(自身を除く): 39997110912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 67, 88, 96, 128, 132, 134, 176, 192, 201, 256, 264, 268, 352, 384, 402, 512, 528, 536, 704, 737, 768, 804, 1056, 1072, 1408, 1474, 1536, 1608, 2112, 2144, 2211, 2816, 2948, 3216, 4224, 4288, 4422, 5632, 5896, 6432, 8448, 8576, 8844, 11792, 12864, 16896, 17152, 17688, 18121, 23584, 25728, 34304, 35376, 36242, 47168, 51456, 54363, 70752, 72484, 94336, 102912, 108726, 141504, 144968, 188672, 199331, 217452, 283008, 289936, 377344, 398662, 434904, 566016, 579872, 597993, 797324, 869808, 1132032, 1159744, 1195986, 1214107, 1594648, 1739616, 2319488, 2391972, 2428214, 3189296, 3479232, 3642321, 4638976, 4783944, 4856428, 6378592, 6958464, 7284642, 9277952, 9567888, 9712856, 12757184, 13355177, 13916928, 14569284, 19135776, 19425712, 25514368, 26710354, 27833856, 29138568, 38271552, 38851424, 40065531, 51028736, 53420708, 58277136, 76543104, 77702848, 80131062, 102057472, 106841416, 116554272, 153086208, 155405696, 160262124, 213682832, 233108544, 306172416, 310811392, 320524248, 427365664, 466217088, 621622784, 641048496, 854731328, 932434176, 1282096992, 1709462656, 1864868352, 2564193984, 3418925312, 5128387968, 6837850624, 10256775936, 20513551872]

約数ペア:

[(1, 20513551872), (2, 10256775936), (3, 6837850624), (4, 5128387968), (6, 3418925312), (8, 2564193984), (11, 1864868352), (12, 1709462656), (16, 1282096992), (22, 932434176), (24, 854731328), (32, 641048496), (33, 621622784), (44, 466217088), (48, 427365664), (64, 320524248), (66, 310811392), (67, 306172416), (88, 233108544), (96, 213682832), (128, 160262124), (132, 155405696), (134, 153086208), (176, 116554272), (192, 106841416), (201, 102057472), (256, 80131062), (264, 77702848), (268, 76543104), (352, 58277136), (384, 53420708), (402, 51028736), (512, 40065531), (528, 38851424), (536, 38271552), (704, 29138568), (737, 27833856), (768, 26710354), (804, 25514368), (1056, 19425712), (1072, 19135776), (1408, 14569284), (1474, 13916928), (1536, 13355177), (1608, 12757184), (2112, 9712856), (2144, 9567888), (2211, 9277952), (2816, 7284642), (2948, 6958464), (3216, 6378592), (4224, 4856428), (4288, 4783944), (4422, 4638976), (5632, 3642321), (5896, 3479232), (6432, 3189296), (8448, 2428214), (8576, 2391972), (8844, 2319488), (11792, 1739616), (12864, 1594648), (16896, 1214107), (17152, 1195986), (17688, 1159744), (18121, 1132032), (23584, 869808), (25728, 797324), (34304, 597993), (35376, 579872), (36242, 566016), (47168, 434904), (51456, 398662), (54363, 377344), (70752, 289936), (72484, 283008), (94336, 217452), (102912, 199331), (108726, 188672), (141504, 144968)]