20927032

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7951}}^1$

素因数の和:8011

約数の個数: 32

約数和(自身を含む): 45803520

約数和(自身を除く): 24876488

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7951, 15902, 31804, 55657, 63608, 111314, 222628, 373697, 445256, 747394, 1494788, 2615879, 2989576, 5231758, 10463516, 20927032]

約数ペア:

[(1, 20927032), (2, 10463516), (4, 5231758), (7, 2989576), (8, 2615879), (14, 1494788), (28, 747394), (47, 445256), (56, 373697), (94, 222628), (188, 111314), (329, 63608), (376, 55657), (658, 31804), (1316, 15902), (2632, 7951)]