20769663

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 28304640

約数和(自身を除く): 7534977

約数列:

[1, 3, 89, 107, 267, 321, 727, 2181, 9523, 28569, 64703, 77789, 194109, 233367, 6923221, 20769663]

約数ペア:

[(1, 20769663), (3, 6923221), (89, 233367), (107, 194109), (267, 77789), (321, 64703), (727, 28569), (2181, 9523)]