20191143178

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{1031}}^1\times {\mathrm{24419}}^1$

素因数の和:25853

約数の個数: 16

約数和(自身を含む): 30392936640

約数和(自身を除く): 10201793462

約数列:

[1, 2, 401, 802, 1031, 2062, 24419, 48838, 413431, 826862, 9792019, 19584038, 25175989, 50351978, 10095571589, 20191143178]

約数ペア:

[(1, 20191143178), (2, 10095571589), (401, 50351978), (802, 25175989), (1031, 19584038), (2062, 9792019), (24419, 826862), (48838, 413431)]