20512139757

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{10627}}^1\times {\mathrm{33863}}^1$

素因数の和:44512

約数の個数: 16

約数和(自身を含む): 28792527360

約数和(自身を除く): 8280387603

約数列:

[1, 3, 19, 57, 10627, 31881, 33863, 101589, 201913, 605739, 643397, 1930191, 359862101, 1079586303, 6837379919, 20512139757]

約数ペア:

[(1, 20512139757), (3, 6837379919), (19, 1079586303), (57, 359862101), (10627, 1930191), (31881, 643397), (33863, 605739), (101589, 201913)]