20549942

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14251}}^1$

素因数の和:14363

約数の個数: 16

約数和(自身を含む): 35572992

約数和(自身を除く): 15023050

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 14251, 28502, 99757, 199514, 1467853, 2935706, 10274971, 20549942]

約数ペア:

[(1, 20549942), (2, 10274971), (7, 2935706), (14, 1467853), (103, 199514), (206, 99757), (721, 28502), (1442, 14251)]