20535314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2153}}^1$

素因数の和:2425

約数の個数: 16

約数和(自身を含む): 32568480

約数和(自身を除く): 12033166

約数列:

[1, 2, 19, 38, 251, 502, 2153, 4306, 4769, 9538, 40907, 81814, 540403, 1080806, 10267657, 20535314]

約数ペア:

[(1, 20535314), (2, 10267657), (19, 1080806), (38, 540403), (251, 81814), (502, 40907), (2153, 9538), (4306, 4769)]