20549994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{148913}}^1$

素因数の和:148941

約数の個数: 16

約数和(自身を含む): 42887232

約数和(自身を除く): 22337238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 148913, 297826, 446739, 893478, 3424999, 6849998, 10274997, 20549994]

約数ペア:

[(1, 20549994), (2, 10274997), (3, 6849998), (6, 3424999), (23, 893478), (46, 446739), (69, 297826), (138, 148913)]