20227529135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{54493}}^1$

素因数の和:54923

約数の個数: 32

約数和(自身を含む): 28108441152

約数和(自身を除く): 7880912017

約数列:

[1, 5, 11, 17, 55, 85, 187, 397, 935, 1985, 4367, 6749, 21835, 33745, 54493, 74239, 272465, 371195, 599423, 926381, 2997115, 4631905, 10190191, 21633721, 50950955, 108168605, 237970931, 367773257, 1189854655, 1838866285, 4045505827, 20227529135]

約数ペア:

[(1, 20227529135), (5, 4045505827), (11, 1838866285), (17, 1189854655), (55, 367773257), (85, 237970931), (187, 108168605), (397, 50950955), (935, 21633721), (1985, 10190191), (4367, 4631905), (6749, 2997115), (21835, 926381), (33745, 599423), (54493, 371195), (74239, 272465)]