20121406048

素因数分解:

$2^5\times {\mathrm{5051}}^1\times {\mathrm{124489}}^1$

素因数の和:129550

約数の個数: 24

約数和(自身を含む): 39622179240

約数和(自身を除く): 19500773192

約数列:

[1, 2, 4, 8, 16, 32, 5051, 10102, 20204, 40408, 80816, 124489, 161632, 248978, 497956, 995912, 1991824, 3983648, 628793939, 1257587878, 2515175756, 5030351512, 10060703024, 20121406048]

約数ペア:

[(1, 20121406048), (2, 10060703024), (4, 5030351512), (8, 2515175756), (16, 1257587878), (32, 628793939), (5051, 3983648), (10102, 1991824), (20204, 995912), (40408, 497956), (80816, 248978), (124489, 161632)]