20657546

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8731}}^1$

素因数の和:8766

約数の個数: 24

約数和(自身を含む): 38350944

約数和(自身を除く): 17693398

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 8731, 17462, 61117, 113503, 122234, 227006, 794521, 1475539, 1589042, 2951078, 10328773, 20657546]

約数ペア:

[(1, 20657546), (2, 10328773), (7, 2951078), (13, 1589042), (14, 1475539), (26, 794521), (91, 227006), (169, 122234), (182, 113503), (338, 61117), (1183, 17462), (2366, 8731)]