20975568

素因数分解:

$2^4\times 3^1\times {\mathrm{251}}^1\times {\mathrm{1741}}^1$

素因数の和:2003

約数の個数: 40

約数和(自身を含む): 54434016

約数和(自身を除く): 33458448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 251, 502, 753, 1004, 1506, 1741, 2008, 3012, 3482, 4016, 5223, 6024, 6964, 10446, 12048, 13928, 20892, 27856, 41784, 83568, 436991, 873982, 1310973, 1747964, 2621946, 3495928, 5243892, 6991856, 10487784, 20975568]

約数ペア:

[(1, 20975568), (2, 10487784), (3, 6991856), (4, 5243892), (6, 3495928), (8, 2621946), (12, 1747964), (16, 1310973), (24, 873982), (48, 436991), (251, 83568), (502, 41784), (753, 27856), (1004, 20892), (1506, 13928), (1741, 12048), (2008, 10446), (3012, 6964), (3482, 6024), (4016, 5223)]