20344497

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1481}}^1$

素因数の和:1744

約数の個数: 16

約数和(自身を含む): 28691520

約数和(自身を除く): 8347023

約数列:

[1, 3, 19, 57, 241, 723, 1481, 4443, 4579, 13737, 28139, 84417, 356921, 1070763, 6781499, 20344497]

約数ペア:

[(1, 20344497), (3, 6781499), (19, 1070763), (57, 356921), (241, 84417), (723, 28139), (1481, 13737), (4443, 4579)]