20199012327

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{181919}}^1$

素因数の和:182024

約数の個数: 36

約数和(自身を含む): 32026288320

約数和(自身を除く): 11827275993

約数列:

[1, 3, 9, 13, 39, 73, 117, 169, 219, 507, 657, 949, 1521, 2847, 8541, 12337, 37011, 111033, 181919, 545757, 1637271, 2364947, 7094841, 13280087, 21284523, 30744311, 39840261, 92232933, 119520783, 172641131, 276698799, 517923393, 1553770179, 2244334703, 6733004109, 20199012327]

約数ペア:

[(1, 20199012327), (3, 6733004109), (9, 2244334703), (13, 1553770179), (39, 517923393), (73, 276698799), (117, 172641131), (169, 119520783), (219, 92232933), (507, 39840261), (657, 30744311), (949, 21284523), (1521, 13280087), (2847, 7094841), (8541, 2364947), (12337, 1637271), (37011, 545757), (111033, 181919)]