20074456415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{24709}}^1$

素因数の和:25187

約数の個数: 32

約数和(自身を含む): 26900294400

約数和(自身を除く): 6825837985

約数列:

[1, 5, 13, 29, 65, 145, 377, 431, 1885, 2155, 5603, 12499, 24709, 28015, 62495, 123545, 162487, 321217, 716561, 812435, 1606085, 3582805, 9315293, 10649579, 46576465, 53247895, 138444527, 308837791, 692222635, 1544188955, 4014891283, 20074456415]

約数ペア:

[(1, 20074456415), (5, 4014891283), (13, 1544188955), (29, 692222635), (65, 308837791), (145, 138444527), (377, 53247895), (431, 46576465), (1885, 10649579), (2155, 9315293), (5603, 3582805), (12499, 1606085), (24709, 812435), (28015, 716561), (62495, 321217), (123545, 162487)]