20851094797

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{444179}}^1$

素因数の和:444372

約数の個数: 16

約数和(自身を含む): 23580627840

約数和(自身を除く): 2729533043

約数列:

[1, 13, 23, 157, 299, 2041, 3611, 46943, 444179, 5774327, 10216117, 69736103, 132809521, 906569339, 1603930369, 20851094797]

約数ペア:

[(1, 20851094797), (13, 1603930369), (23, 906569339), (157, 132809521), (299, 69736103), (2041, 10216117), (3611, 5774327), (46943, 444179)]