20121247113

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1741}}^1\times {\mathrm{15227}}^1$

素因数の和:17005

約数の個数: 32

約数和(自身を含む): 30559306752

約数和(自身を除く): 10438059639

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 1741, 5223, 15227, 19151, 40043, 45681, 57453, 120129, 167497, 350221, 440473, 502491, 1050663, 1321419, 3852431, 11557293, 26510207, 79530621, 291612277, 609734761, 874836831, 1829204283, 6707082371, 20121247113]

約数ペア:

[(1, 20121247113), (3, 6707082371), (11, 1829204283), (23, 874836831), (33, 609734761), (69, 291612277), (253, 79530621), (759, 26510207), (1741, 11557293), (5223, 3852431), (15227, 1321419), (19151, 1050663), (40043, 502491), (45681, 440473), (57453, 350221), (120129, 167497)]