20102703

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2777}}^1$

素因数の和:2926

約数の個数: 16

約数和(自身を含む): 28446720

約数和(自身を除く): 8344017

約数列:

[1, 3, 19, 57, 127, 381, 2413, 2777, 7239, 8331, 52763, 158289, 352679, 1058037, 6700901, 20102703]

約数ペア:

[(1, 20102703), (3, 6700901), (19, 1058037), (57, 352679), (127, 158289), (381, 52763), (2413, 8331), (2777, 7239)]