20494872

素因数分解:

$2^3\times 3^2\times {\mathrm{284651}}^1$

素因数の和:284663

約数の個数: 24

約数和(自身を含む): 55507140

約数和(自身を除く): 35012268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 284651, 569302, 853953, 1138604, 1707906, 2277208, 2561859, 3415812, 5123718, 6831624, 10247436, 20494872]

約数ペア:

[(1, 20494872), (2, 10247436), (3, 6831624), (4, 5123718), (6, 3415812), (8, 2561859), (9, 2277208), (12, 1707906), (18, 1138604), (24, 853953), (36, 569302), (72, 284651)]