20804563142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1\times {\mathrm{901489}}^1$

素因数の和:902551

約数の個数: 16

約数和(自身を含む): 34076322000

約数和(自身を除く): 13271758858

約数列:

[1, 2, 11, 22, 1049, 2098, 11539, 23078, 901489, 1802978, 9916379, 19832758, 945661961, 1891323922, 10402281571, 20804563142]

約数ペア:

[(1, 20804563142), (2, 10402281571), (11, 1891323922), (22, 945661961), (1049, 19832758), (2098, 9916379), (11539, 1802978), (23078, 901489)]