20680548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35171}}^1$

素因数の和:35192

約数の個数: 36

約数和(自身を含む): 56134512

約数和(自身を除く): 35453964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35171, 70342, 105513, 140684, 211026, 246197, 422052, 492394, 738591, 984788, 1477182, 1723379, 2954364, 3446758, 5170137, 6893516, 10340274, 20680548]

約数ペア:

[(1, 20680548), (2, 10340274), (3, 6893516), (4, 5170137), (6, 3446758), (7, 2954364), (12, 1723379), (14, 1477182), (21, 984788), (28, 738591), (42, 492394), (49, 422052), (84, 246197), (98, 211026), (147, 140684), (196, 105513), (294, 70342), (588, 35171)]