20450584

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33199}}^1$

素因数の和:33223

約数の個数: 32

約数和(自身を含む): 47808000

約数和(自身を除く): 27357416

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33199, 66398, 132796, 232393, 265592, 365189, 464786, 730378, 929572, 1460756, 1859144, 2556323, 2921512, 5112646, 10225292, 20450584]

約数ペア:

[(1, 20450584), (2, 10225292), (4, 5112646), (7, 2921512), (8, 2556323), (11, 1859144), (14, 1460756), (22, 929572), (28, 730378), (44, 464786), (56, 365189), (77, 265592), (88, 232393), (154, 132796), (308, 66398), (616, 33199)]