20262484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1049}}^1$

素因数の和:1503

約数の個数: 24

約数和(自身を含む): 38808000

約数和(自身を除く): 18545516

約数列:

[1, 2, 4, 11, 22, 44, 439, 878, 1049, 1756, 2098, 4196, 4829, 9658, 11539, 19316, 23078, 46156, 460511, 921022, 1842044, 5065621, 10131242, 20262484]

約数ペア:

[(1, 20262484), (2, 10131242), (4, 5065621), (11, 1842044), (22, 921022), (44, 460511), (439, 46156), (878, 23078), (1049, 19316), (1756, 11539), (2098, 9658), (4196, 4829)]