20005382221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{3187}}^1$

素因数の和:3841

約数の個数: 32

約数和(自身を含む): 23350238208

約数和(自身を除く): 3344855987

約数列:

[1, 11, 23, 43, 253, 473, 577, 989, 3187, 6347, 10879, 13271, 24811, 35057, 73301, 137041, 145981, 272921, 570653, 806311, 1507451, 1838899, 3151943, 6277183, 20227889, 34671373, 42294677, 79072657, 465241447, 869799227, 1818671111, 20005382221]

約数ペア:

[(1, 20005382221), (11, 1818671111), (23, 869799227), (43, 465241447), (253, 79072657), (473, 42294677), (577, 34671373), (989, 20227889), (3187, 6277183), (6347, 3151943), (10879, 1838899), (13271, 1507451), (24811, 806311), (35057, 570653), (73301, 272921), (137041, 145981)]