20539077

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2383}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 31411584

約数和(自身を除く): 10872507

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2383, 2873, 7149, 8619, 30979, 40511, 92937, 121533, 402727, 526643, 1208181, 1579929, 6846359, 20539077]

約数ペア:

[(1, 20539077), (3, 6846359), (13, 1579929), (17, 1208181), (39, 526643), (51, 402727), (169, 121533), (221, 92937), (507, 40511), (663, 30979), (2383, 8619), (2873, 7149)]