20533454

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{3581}}^1$

素因数の和:3691

約数の個数: 16

約数和(自身を含む): 31980096

約数和(自身を除く): 11446642

約数列:

[1, 2, 47, 61, 94, 122, 2867, 3581, 5734, 7162, 168307, 218441, 336614, 436882, 10266727, 20533454]

約数ペア:

[(1, 20533454), (2, 10266727), (47, 436882), (61, 336614), (94, 218441), (122, 168307), (2867, 7162), (3581, 5734)]