20145543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14197}}^1$

素因数の和:14254

約数の個数: 16

約数和(自身を含む): 29986176

約数和(自身を除く): 9840633

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14197, 42591, 156167, 468501, 610471, 1831413, 6715181, 20145543]

約数ペア:

[(1, 20145543), (3, 6715181), (11, 1831413), (33, 610471), (43, 468501), (129, 156167), (473, 42591), (1419, 14197)]