20174786109

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{128483}}^1$

素因数の和:128801

約数の個数: 24

約数和(自身を含む): 29664385920

約数和(自身を除く): 9489599811

約数列:

[1, 3, 9, 73, 219, 239, 657, 717, 2151, 17447, 52341, 128483, 157023, 385449, 1156347, 9379259, 28137777, 30707437, 84413331, 92122311, 276366933, 2241642901, 6724928703, 20174786109]

約数ペア:

[(1, 20174786109), (3, 6724928703), (9, 2241642901), (73, 276366933), (219, 92122311), (239, 84413331), (657, 30707437), (717, 28137777), (2151, 9379259), (17447, 1156347), (52341, 385449), (128483, 157023)]