20805042

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{203971}}^1$

素因数の和:203993

約数の個数: 16

約数和(自身を含む): 44057952

約数和(自身を除く): 23252910

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 203971, 407942, 611913, 1223826, 3467507, 6935014, 10402521, 20805042]

約数ペア:

[(1, 20805042), (2, 10402521), (3, 6935014), (6, 3467507), (17, 1223826), (34, 611913), (51, 407942), (102, 203971)]