20121662037

素因数分解:

$3^1\times {\mathrm{443}}^1\times {\mathrm{2273}}^1\times {\mathrm{6661}}^1$

素因数の和:9380

約数の個数: 16

約数和(自身を含む): 26905313088

約数和(自身を除く): 6783651051

約数列:

[1, 3, 443, 1329, 2273, 6661, 6819, 19983, 1006939, 2950823, 3020817, 8852469, 15140453, 45421359, 6707220679, 20121662037]

約数ペア:

[(1, 20121662037), (3, 6707220679), (443, 45421359), (1329, 15140453), (2273, 8852469), (6661, 3020817), (6819, 2950823), (19983, 1006939)]