20455072

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{58111}}^1$

素因数の和:58132

約数の個数: 24

約数和(自身を含む): 43932672

約数和(自身を除く): 23477600

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 58111, 116222, 232444, 464888, 639221, 929776, 1278442, 1859552, 2556884, 5113768, 10227536, 20455072]

約数ペア:

[(1, 20455072), (2, 10227536), (4, 5113768), (8, 2556884), (11, 1859552), (16, 1278442), (22, 929776), (32, 639221), (44, 464888), (88, 232444), (176, 116222), (352, 58111)]