20672114

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{823}}^1$

素因数の和:1505

約数の個数: 16

約数和(自身を含む): 32729280

約数和(自身を除く): 12057166

約数列:

[1, 2, 19, 38, 661, 823, 1322, 1646, 12559, 15637, 25118, 31274, 544003, 1088006, 10336057, 20672114]

約数ペア:

[(1, 20672114), (2, 10336057), (19, 1088006), (38, 544003), (661, 31274), (823, 25118), (1322, 15637), (1646, 12559)]