20467083

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 34667520

約数和(自身を除く): 14200437

約数列:

[1, 3, 7, 13, 21, 39, 73, 79, 91, 169, 219, 237, 273, 507, 511, 553, 949, 1027, 1183, 1533, 1659, 2847, 3081, 3549, 5767, 6643, 7189, 12337, 13351, 17301, 19929, 21567, 37011, 40053, 40369, 74971, 86359, 93457, 121107, 224913, 259077, 280371, 524797, 974623, 1574391, 2923869, 6822361, 20467083]

約数ペア:

[(1, 20467083), (3, 6822361), (7, 2923869), (13, 1574391), (21, 974623), (39, 524797), (73, 280371), (79, 259077), (91, 224913), (169, 121107), (219, 93457), (237, 86359), (273, 74971), (507, 40369), (511, 40053), (553, 37011), (949, 21567), (1027, 19929), (1183, 17301), (1533, 13351), (1659, 12337), (2847, 7189), (3081, 6643), (3549, 5767)]