20219184

素因数分解:

$2^4\times 3^2\times {\mathrm{140411}}^1$

素因数の和:140425

約数の個数: 30

約数和(自身を含む): 56586036

約数和(自身を除く): 36366852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140411, 280822, 421233, 561644, 842466, 1123288, 1263699, 1684932, 2246576, 2527398, 3369864, 5054796, 6739728, 10109592, 20219184]

約数ペア:

[(1, 20219184), (2, 10109592), (3, 6739728), (4, 5054796), (6, 3369864), (8, 2527398), (9, 2246576), (12, 1684932), (16, 1263699), (18, 1123288), (24, 842466), (36, 561644), (48, 421233), (72, 280822), (144, 140411)]