20161392832

素因数分解:

$2^6\times 7^1\times {\mathrm{1741}}^1\times {\mathrm{25849}}^1$

素因数の和:27609

約数の個数: 56

約数和(自身を含む): 45751191200

約数和(自身を除く): 25589798368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1741, 3482, 6964, 12187, 13928, 24374, 25849, 27856, 48748, 51698, 55712, 97496, 103396, 111424, 180943, 194992, 206792, 361886, 389984, 413584, 723772, 779968, 827168, 1447544, 1654336, 2895088, 5790176, 11580352, 45003109, 90006218, 180012436, 315021763, 360024872, 630043526, 720049744, 1260087052, 1440099488, 2520174104, 2880198976, 5040348208, 10080696416, 20161392832]

約数ペア:

[(1, 20161392832), (2, 10080696416), (4, 5040348208), (7, 2880198976), (8, 2520174104), (14, 1440099488), (16, 1260087052), (28, 720049744), (32, 630043526), (56, 360024872), (64, 315021763), (112, 180012436), (224, 90006218), (448, 45003109), (1741, 11580352), (3482, 5790176), (6964, 2895088), (12187, 1654336), (13928, 1447544), (24374, 827168), (25849, 779968), (27856, 723772), (48748, 413584), (51698, 389984), (55712, 361886), (97496, 206792), (103396, 194992), (111424, 180943)]