20275001

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 21669120

約数和(自身を除く): 1394119

約数列:

[1, 37, 47, 89, 131, 1739, 3293, 4183, 4847, 6157, 11659, 154771, 227809, 431383, 547973, 20275001]

約数ペア:

[(1, 20275001), (37, 547973), (47, 431383), (89, 227809), (131, 154771), (1739, 11659), (3293, 6157), (4183, 4847)]