20298597

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 30004800

約数和(自身を除く): 9706203

約数列:

[1, 3, 11, 33, 121, 199, 281, 363, 597, 843, 2189, 3091, 6567, 9273, 24079, 34001, 55919, 72237, 102003, 167757, 615109, 1845327, 6766199, 20298597]

約数ペア:

[(1, 20298597), (3, 6766199), (11, 1845327), (33, 615109), (121, 167757), (199, 102003), (281, 72237), (363, 55919), (597, 34001), (843, 24079), (2189, 9273), (3091, 6567)]