20389242

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{178853}}^1$

素因数の和:178877

約数の個数: 16

約数和(自身を含む): 42924960

約数和(自身を除く): 22535718

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 178853, 357706, 536559, 1073118, 3398207, 6796414, 10194621, 20389242]

約数ペア:

[(1, 20389242), (2, 10194621), (3, 6796414), (6, 3398207), (19, 1073118), (38, 536559), (57, 357706), (114, 178853)]