20161838346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2371423}}^1$

素因数の和:2371550

約数の個数: 32

約数和(自身を含む): 43823915520

約数和(自身を除く): 23662077174

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 8502, 2371423, 4742846, 7114269, 14228538, 30828499, 61656998, 92485497, 184970994, 258485107, 516970214, 775455321, 1550910642, 3360306391, 6720612782, 10080919173, 20161838346]

約数ペア:

[(1, 20161838346), (2, 10080919173), (3, 6720612782), (6, 3360306391), (13, 1550910642), (26, 775455321), (39, 516970214), (78, 258485107), (109, 184970994), (218, 92485497), (327, 61656998), (654, 30828499), (1417, 14228538), (2834, 7114269), (4251, 4742846), (8502, 2371423)]