20517202383

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{290987}}^1$

素因数の和:292246

約数の個数: 16

約数和(自身を含む): 28819451520

約数和(自身を除く): 8302249137

約数列:

[1, 3, 19, 57, 1237, 3711, 23503, 70509, 290987, 872961, 5528753, 16586259, 359950919, 1079852757, 6839067461, 20517202383]

約数ペア:

[(1, 20517202383), (3, 6839067461), (19, 1079852757), (57, 359950919), (1237, 16586259), (3711, 5528753), (23503, 872961), (70509, 290987)]