20764224

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 168

約数和(自身を含む): 66568320

約数和(自身を除く): 45804096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 59, 64, 72, 78, 94, 96, 104, 117, 118, 141, 144, 156, 177, 188, 192, 208, 234, 236, 282, 288, 312, 354, 376, 416, 423, 468, 472, 531, 564, 576, 611, 624, 708, 752, 767, 832, 846, 936, 944, 1062, 1128, 1222, 1248, 1416, 1504, 1534, 1692, 1833, 1872, 1888, 2124, 2256, 2301, 2444, 2496, 2773, 2832, 3008, 3068, 3384, 3666, 3744, 3776, 4248, 4512, 4602, 4888, 5499, 5546, 5664, 6136, 6768, 6903, 7332, 7488, 8319, 8496, 9024, 9204, 9776, 10998, 11092, 11328, 12272, 13536, 13806, 14664, 16638, 16992, 18408, 19552, 21996, 22184, 24544, 24957, 27072, 27612, 29328, 33276, 33984, 36049, 36816, 39104, 43992, 44368, 49088, 49914, 55224, 58656, 66552, 72098, 73632, 87984, 88736, 99828, 108147, 110448, 117312, 133104, 144196, 147264, 175968, 177472, 199656, 216294, 220896, 266208, 288392, 324441, 351936, 399312, 432588, 441792, 532416, 576784, 648882, 798624, 865176, 1153568, 1297764, 1597248, 1730352, 2307136, 2595528, 3460704, 5191056, 6921408, 10382112, 20764224]

約数ペア:

[(1, 20764224), (2, 10382112), (3, 6921408), (4, 5191056), (6, 3460704), (8, 2595528), (9, 2307136), (12, 1730352), (13, 1597248), (16, 1297764), (18, 1153568), (24, 865176), (26, 798624), (32, 648882), (36, 576784), (39, 532416), (47, 441792), (48, 432588), (52, 399312), (59, 351936), (64, 324441), (72, 288392), (78, 266208), (94, 220896), (96, 216294), (104, 199656), (117, 177472), (118, 175968), (141, 147264), (144, 144196), (156, 133104), (177, 117312), (188, 110448), (192, 108147), (208, 99828), (234, 88736), (236, 87984), (282, 73632), (288, 72098), (312, 66552), (354, 58656), (376, 55224), (416, 49914), (423, 49088), (468, 44368), (472, 43992), (531, 39104), (564, 36816), (576, 36049), (611, 33984), (624, 33276), (708, 29328), (752, 27612), (767, 27072), (832, 24957), (846, 24544), (936, 22184), (944, 21996), (1062, 19552), (1128, 18408), (1222, 16992), (1248, 16638), (1416, 14664), (1504, 13806), (1534, 13536), (1692, 12272), (1833, 11328), (1872, 11092), (1888, 10998), (2124, 9776), (2256, 9204), (2301, 9024), (2444, 8496), (2496, 8319), (2773, 7488), (2832, 7332), (3008, 6903), (3068, 6768), (3384, 6136), (3666, 5664), (3744, 5546), (3776, 5499), (4248, 4888), (4512, 4602)]