20849914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2887}}^1$

素因数の和:3069

約数の個数: 16

約数和(自身を含む): 32853888

約数和(自身を除く): 12003974

約数列:

[1, 2, 23, 46, 157, 314, 2887, 3611, 5774, 7222, 66401, 132802, 453259, 906518, 10424957, 20849914]

約数ペア:

[(1, 20849914), (2, 10424957), (23, 906518), (46, 453259), (157, 132802), (314, 66401), (2887, 7222), (3611, 5774)]