20776659

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4241}}^1$

素因数の和:4338

約数の個数: 16

約数和(自身を含む): 29320704

約数和(自身を除く): 8544045

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4241, 4899, 12723, 97543, 292629, 301111, 903333, 6925553, 20776659]

約数ペア:

[(1, 20776659), (3, 6925553), (23, 903333), (69, 301111), (71, 292629), (213, 97543), (1633, 12723), (4241, 4899)]