20778535872

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^2\times {\mathrm{124823}}^1$

素因数の和:124875

約数の個数: 126

約数和(自身を含む): 63267918168

約数和(自身を除く): 42489382296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 289, 306, 408, 544, 576, 578, 612, 816, 867, 1088, 1156, 1224, 1632, 1734, 2312, 2448, 2601, 3264, 3468, 4624, 4896, 5202, 6936, 9248, 9792, 10404, 13872, 18496, 20808, 27744, 41616, 55488, 83232, 124823, 166464, 249646, 374469, 499292, 748938, 998584, 1123407, 1497876, 1997168, 2121991, 2246814, 2995752, 3994336, 4243982, 4493628, 5991504, 6365973, 7988672, 8487964, 8987256, 11983008, 12731946, 16975928, 17974512, 19097919, 23966016, 25463892, 33951856, 35949024, 36073847, 38195838, 50927784, 67903712, 71898048, 72147694, 76391676, 101855568, 108221541, 135807424, 144295388, 152783352, 203711136, 216443082, 288590776, 305566704, 324664623, 407422272, 432886164, 577181552, 611133408, 649329246, 865772328, 1154363104, 1222266816, 1298658492, 1731544656, 2308726208, 2597316984, 3463089312, 5194633968, 6926178624, 10389267936, 20778535872]

約数ペア:

[(1, 20778535872), (2, 10389267936), (3, 6926178624), (4, 5194633968), (6, 3463089312), (8, 2597316984), (9, 2308726208), (12, 1731544656), (16, 1298658492), (17, 1222266816), (18, 1154363104), (24, 865772328), (32, 649329246), (34, 611133408), (36, 577181552), (48, 432886164), (51, 407422272), (64, 324664623), (68, 305566704), (72, 288590776), (96, 216443082), (102, 203711136), (136, 152783352), (144, 144295388), (153, 135807424), (192, 108221541), (204, 101855568), (272, 76391676), (288, 72147694), (289, 71898048), (306, 67903712), (408, 50927784), (544, 38195838), (576, 36073847), (578, 35949024), (612, 33951856), (816, 25463892), (867, 23966016), (1088, 19097919), (1156, 17974512), (1224, 16975928), (1632, 12731946), (1734, 11983008), (2312, 8987256), (2448, 8487964), (2601, 7988672), (3264, 6365973), (3468, 5991504), (4624, 4493628), (4896, 4243982), (5202, 3994336), (6936, 2995752), (9248, 2246814), (9792, 2121991), (10404, 1997168), (13872, 1497876), (18496, 1123407), (20808, 998584), (27744, 748938), (41616, 499292), (55488, 374469), (83232, 249646), (124823, 166464)]