20161609989

素因数分解:

$3^1\times {\mathrm{367}}^1\times {\mathrm{971}}^1\times {\mathrm{18859}}^1$

素因数の和:20200

約数の個数: 16

約数和(自身を含む): 26984586240

約数和(自身を除く): 6822976251

約数列:

[1, 3, 367, 971, 1101, 2913, 18859, 56577, 356357, 1069071, 6921253, 18312089, 20763759, 54936267, 6720536663, 20161609989]

約数ペア:

[(1, 20161609989), (3, 6720536663), (367, 54936267), (971, 20763759), (1101, 18312089), (2913, 6921253), (18859, 1069071), (56577, 356357)]