20346073569

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{967}}^1\times {\mathrm{137519}}^1$

素因数の和:138509

約数の個数: 24

約数和(自身を含む): 31149930240

約数和(自身を除く): 10803856671

約数列:

[1, 3, 9, 17, 51, 153, 967, 2901, 8703, 16439, 49317, 137519, 147951, 412557, 1237671, 2337823, 7013469, 21040407, 132980873, 398942619, 1196827857, 2260674841, 6782024523, 20346073569]

約数ペア:

[(1, 20346073569), (3, 6782024523), (9, 2260674841), (17, 1196827857), (51, 398942619), (153, 132980873), (967, 21040407), (2901, 7013469), (8703, 2337823), (16439, 1237671), (49317, 412557), (137519, 147951)]