20047063

素因数分解:

${\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1082

約数の個数: 12

約数和(自身を含む): 21617712

約数和(自身を除く): 1570649

約数列:

[1, 17, 71, 289, 977, 1207, 16609, 20519, 69367, 282353, 1179239, 20047063]

約数ペア:

[(1, 20047063), (17, 1179239), (71, 282353), (289, 69367), (977, 20519), (1207, 16609)]