20450337

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1427}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 28994112

約数和(自身を除く): 8543775

約数列:

[1, 3, 17, 51, 281, 843, 1427, 4281, 4777, 14331, 24259, 72777, 400987, 1202961, 6816779, 20450337]

約数ペア:

[(1, 20450337), (3, 6816779), (17, 1202961), (51, 400987), (281, 72777), (843, 24259), (1427, 14331), (4281, 4777)]