20296142

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{28111}}^1$

素因数の和:28151

約数の個数: 12

約数和(自身を含む): 32132016

約数和(自身を除く): 11835874

約数列:

[1, 2, 19, 38, 361, 722, 28111, 56222, 534109, 1068218, 10148071, 20296142]

約数ペア:

[(1, 20296142), (2, 10148071), (19, 1068218), (38, 534109), (361, 56222), (722, 28111)]