20101939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8269}}^1$

素因数の和:8310

約数の個数: 16

約数和(自身を含む): 25008480

約数和(自身を除く): 4906541

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 8269, 90959, 107497, 140573, 1182467, 1546303, 1827449, 20101939]

約数ペア:

[(1, 20101939), (11, 1827449), (13, 1546303), (17, 1182467), (143, 140573), (187, 107497), (221, 90959), (2431, 8269)]