20264538

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68927}}^1$

素因数の和:68946

約数の個数: 24

約数和(自身を含む): 47146752

約数和(自身を除く): 26882214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68927, 137854, 206781, 413562, 482489, 964978, 1447467, 2894934, 3377423, 6754846, 10132269, 20264538]

約数ペア:

[(1, 20264538), (2, 10132269), (3, 6754846), (6, 3377423), (7, 2894934), (14, 1447467), (21, 964978), (42, 482489), (49, 413562), (98, 206781), (147, 137854), (294, 68927)]