20381661554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1255183}}^1$

素因数の和:1255561

約数の個数: 16

約数和(自身を含む): 31992129792

約数和(自身を除く): 11610468238

約数列:

[1, 2, 23, 46, 353, 706, 8119, 16238, 1255183, 2510366, 28869209, 57738418, 443079599, 886159198, 10190830777, 20381661554]

約数ペア:

[(1, 20381661554), (2, 10190830777), (23, 886159198), (46, 443079599), (353, 57738418), (706, 28869209), (8119, 2510366), (16238, 1255183)]