2080396851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{31771}}^1$

素因数の和:31883

約数の個数: 32

約数和(自身を含む): 3159916032

約数和(自身を除く): 1079519181

約数列:

[1, 3, 13, 23, 39, 69, 73, 219, 299, 897, 949, 1679, 2847, 5037, 21827, 31771, 65481, 95313, 413023, 730733, 1239069, 2192199, 2319283, 6957849, 9499529, 28498587, 30150679, 53343509, 90452037, 160030527, 693465617, 2080396851]

約数ペア:

[(1, 2080396851), (3, 693465617), (13, 160030527), (23, 90452037), (39, 53343509), (69, 30150679), (73, 28498587), (219, 9499529), (299, 6957849), (897, 2319283), (949, 2192199), (1679, 1239069), (2847, 730733), (5037, 413023), (21827, 95313), (31771, 65481)]