20002119

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 27475968

約数和(自身を除く): 7473849

約数列:

[1, 3, 47, 127, 141, 381, 1117, 3351, 5969, 17907, 52499, 141859, 157497, 425577, 6667373, 20002119]

約数ペア:

[(1, 20002119), (3, 6667373), (47, 425577), (127, 157497), (141, 141859), (381, 52499), (1117, 17907), (3351, 5969)]