20871036147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{34721}}^1\times {\mathrm{15413}}^1$

素因数の和:50150

約数の個数: 16

約数和(自身を含む): 29971474848

約数和(自身を除く): 9100438701

約数列:

[1, 3, 13, 39, 15413, 34721, 46239, 104163, 200369, 451373, 601107, 1354119, 535154773, 1605464319, 6957012049, 20871036147]

約数ペア:

[(1, 20871036147), (3, 6957012049), (13, 1605464319), (39, 535154773), (15413, 1354119), (34721, 601107), (46239, 451373), (104163, 200369)]