20314517

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 21888000

約数和(自身を除く): 1573483

約数列:

[1, 31, 37, 89, 199, 1147, 2759, 3293, 6169, 7363, 17711, 102083, 228253, 549041, 655307, 20314517]

約数ペア:

[(1, 20314517), (31, 655307), (37, 549041), (89, 228253), (199, 102083), (1147, 17711), (2759, 7363), (3293, 6169)]