20983477312

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{526271}}^1$

素因数の和:526379

約数の個数: 56

約数和(自身を含む): 48122311680

約数和(自身を除く): 27138834368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 356, 448, 623, 712, 1246, 1424, 2492, 2848, 4984, 5696, 9968, 19936, 39872, 526271, 1052542, 2105084, 3683897, 4210168, 7367794, 8420336, 14735588, 16840672, 29471176, 33681344, 46838119, 58942352, 93676238, 117884704, 187352476, 235769408, 327866833, 374704952, 655733666, 749409904, 1311467332, 1498819808, 2622934664, 2997639616, 5245869328, 10491738656, 20983477312]

約数ペア:

[(1, 20983477312), (2, 10491738656), (4, 5245869328), (7, 2997639616), (8, 2622934664), (14, 1498819808), (16, 1311467332), (28, 749409904), (32, 655733666), (56, 374704952), (64, 327866833), (89, 235769408), (112, 187352476), (178, 117884704), (224, 93676238), (356, 58942352), (448, 46838119), (623, 33681344), (712, 29471176), (1246, 16840672), (1424, 14735588), (2492, 8420336), (2848, 7367794), (4984, 4210168), (5696, 3683897), (9968, 2105084), (19936, 1052542), (39872, 526271)]