20634222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10453}}^1$

素因数の和:10512

約数の個数: 32

約数和(自身を含む): 48172032

約数和(自身を除く): 27537810

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10453, 20906, 31359, 62718, 73171, 146342, 219513, 439026, 491291, 982582, 1473873, 2947746, 3439037, 6878074, 10317111, 20634222]

約数ペア:

[(1, 20634222), (2, 10317111), (3, 6878074), (6, 3439037), (7, 2947746), (14, 1473873), (21, 982582), (42, 491291), (47, 439026), (94, 219513), (141, 146342), (282, 73171), (329, 62718), (658, 31359), (987, 20906), (1974, 10453)]