20860191423

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{32645057}}^1$

素因数の和:32645134

約数の個数: 12

約数和(自身を含む): 30555774288

約数和(自身を除く): 9695582865

約数列:

[1, 3, 9, 71, 213, 639, 32645057, 97935171, 293805513, 2317799047, 6953397141, 20860191423]

約数ペア:

[(1, 20860191423), (3, 6953397141), (9, 2317799047), (71, 293805513), (213, 97935171), (639, 32645057)]