20761018752

素因数分解:

$2^7\times 3^1\times {\mathrm{499}}^1\times {\mathrm{108347}}^1$

素因数の和:108863

約数の個数: 64

約数和(自身を含む): 55257480000

約数和(自身を除く): 34496461248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 499, 998, 1497, 1996, 2994, 3992, 5988, 7984, 11976, 15968, 23952, 31936, 47904, 63872, 95808, 108347, 191616, 216694, 325041, 433388, 650082, 866776, 1300164, 1733552, 2600328, 3467104, 5200656, 6934208, 10401312, 13868416, 20802624, 41605248, 54065153, 108130306, 162195459, 216260612, 324390918, 432521224, 648781836, 865042448, 1297563672, 1730084896, 2595127344, 3460169792, 5190254688, 6920339584, 10380509376, 20761018752]

約数ペア:

[(1, 20761018752), (2, 10380509376), (3, 6920339584), (4, 5190254688), (6, 3460169792), (8, 2595127344), (12, 1730084896), (16, 1297563672), (24, 865042448), (32, 648781836), (48, 432521224), (64, 324390918), (96, 216260612), (128, 162195459), (192, 108130306), (384, 54065153), (499, 41605248), (998, 20802624), (1497, 13868416), (1996, 10401312), (2994, 6934208), (3992, 5200656), (5988, 3467104), (7984, 2600328), (11976, 1733552), (15968, 1300164), (23952, 866776), (31936, 650082), (47904, 433388), (63872, 325041), (95808, 216694), (108347, 191616)]