20188692021

素因数分解:

$3^1\times {\mathrm{691}}^1\times {\mathrm{3079}}^1\times {\mathrm{3163}}^1$

素因数の和:6936

約数の個数: 16

約数和(自身を含む): 26974492160

約数和(自身を除く): 6785800139

約数列:

[1, 3, 691, 2073, 3079, 3163, 9237, 9489, 2127589, 2185633, 6382767, 6556899, 9738877, 29216631, 6729564007, 20188692021]

約数ペア:

[(1, 20188692021), (3, 6729564007), (691, 29216631), (2073, 9738877), (3079, 6556899), (3163, 6382767), (9237, 2185633), (9489, 2127589)]