20578581504

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{171763}}^1$

素因数の和:171802

約数の個数: 132

約数和(自身を含む): 63991365256

約数和(自身を除く): 43412783752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 936, 1024, 1152, 1248, 1536, 1664, 1872, 2304, 2496, 3072, 3328, 3744, 4608, 4992, 6656, 7488, 9216, 9984, 13312, 14976, 19968, 29952, 39936, 59904, 119808, 171763, 343526, 515289, 687052, 1030578, 1374104, 1545867, 2061156, 2232919, 2748208, 3091734, 4122312, 4465838, 5496416, 6183468, 6698757, 8244624, 8931676, 10992832, 12366936, 13397514, 16489248, 17863352, 20096271, 21985664, 24733872, 26795028, 32978496, 35726704, 40192542, 43971328, 49467744, 53590056, 65956992, 71453408, 80385084, 87942656, 98935488, 107180112, 131913984, 142906816, 160770168, 175885312, 197870976, 214360224, 263827968, 285813632, 321540336, 395741952, 428720448, 527655936, 571627264, 643080672, 791483904, 857440896, 1143254528, 1286161344, 1582967808, 1714881792, 2286509056, 2572322688, 3429763584, 5144645376, 6859527168, 10289290752, 20578581504]

約数ペア:

[(1, 20578581504), (2, 10289290752), (3, 6859527168), (4, 5144645376), (6, 3429763584), (8, 2572322688), (9, 2286509056), (12, 1714881792), (13, 1582967808), (16, 1286161344), (18, 1143254528), (24, 857440896), (26, 791483904), (32, 643080672), (36, 571627264), (39, 527655936), (48, 428720448), (52, 395741952), (64, 321540336), (72, 285813632), (78, 263827968), (96, 214360224), (104, 197870976), (117, 175885312), (128, 160770168), (144, 142906816), (156, 131913984), (192, 107180112), (208, 98935488), (234, 87942656), (256, 80385084), (288, 71453408), (312, 65956992), (384, 53590056), (416, 49467744), (468, 43971328), (512, 40192542), (576, 35726704), (624, 32978496), (768, 26795028), (832, 24733872), (936, 21985664), (1024, 20096271), (1152, 17863352), (1248, 16489248), (1536, 13397514), (1664, 12366936), (1872, 10992832), (2304, 8931676), (2496, 8244624), (3072, 6698757), (3328, 6183468), (3744, 5496416), (4608, 4465838), (4992, 4122312), (6656, 3091734), (7488, 2748208), (9216, 2232919), (9984, 2061156), (13312, 1545867), (14976, 1374104), (19968, 1030578), (29952, 687052), (39936, 515289), (59904, 343526), (119808, 171763)]