20803206

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{203953}}^1$

素因数の和:203975

約数の個数: 16

約数和(自身を含む): 44054064

約数和(自身を除く): 23250858

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 203953, 407906, 611859, 1223718, 3467201, 6934402, 10401603, 20803206]

約数ペア:

[(1, 20803206), (2, 10401603), (3, 6934402), (6, 3467201), (17, 1223718), (34, 611859), (51, 407906), (102, 203953)]