20301498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{161123}}^1$

素因数の和:161138

約数の個数: 24

約数和(自身を含む): 50270688

約数和(自身を除く): 29969190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 161123, 322246, 483369, 966738, 1127861, 1450107, 2255722, 2900214, 3383583, 6767166, 10150749, 20301498]

約数ペア:

[(1, 20301498), (2, 10150749), (3, 6767166), (6, 3383583), (7, 2900214), (9, 2255722), (14, 1450107), (18, 1127861), (21, 966738), (42, 483369), (63, 322246), (126, 161123)]