20109889735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{3539}}^1\times {\mathrm{87421}}^1$

素因数の和:90978

約数の個数: 16

約数和(自身を含む): 25995805920

約数和(自身を除く): 5885916185

約数列:

[1, 5, 13, 65, 3539, 17695, 46007, 87421, 230035, 437105, 1136473, 5682365, 309382919, 1546914595, 4021977947, 20109889735]

約数ペア:

[(1, 20109889735), (5, 4021977947), (13, 1546914595), (65, 309382919), (3539, 5682365), (17695, 1136473), (46007, 437105), (87421, 230035)]