20439654

素因数分解:

$2^1\times 3^1\times {\mathrm{373}}^1\times {\mathrm{9133}}^1$

素因数の和:9511

約数の個数: 16

約数和(自身を含む): 40993392

約数和(自身を除く): 20553738

約数列:

[1, 2, 3, 6, 373, 746, 1119, 2238, 9133, 18266, 27399, 54798, 3406609, 6813218, 10219827, 20439654]

約数ペア:

[(1, 20439654), (2, 10219827), (3, 6813218), (6, 3406609), (373, 54798), (746, 27399), (1119, 18266), (2238, 9133)]