20814618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{315373}}^1$

素因数の和:315389

約数の個数: 16

約数和(自身を含む): 45413856

約数和(自身を除く): 24599238

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 315373, 630746, 946119, 1892238, 3469103, 6938206, 10407309, 20814618]

約数ペア:

[(1, 20814618), (2, 10407309), (3, 6938206), (6, 3469103), (11, 1892238), (22, 946119), (33, 630746), (66, 315373)]