20288032

素因数分解:

$2^5\times {\mathrm{431}}^1\times {\mathrm{1471}}^1$

素因数の和:1912

約数の個数: 24

約数和(自身を含む): 40061952

約数和(自身を除く): 19773920

約数列:

[1, 2, 4, 8, 16, 32, 431, 862, 1471, 1724, 2942, 3448, 5884, 6896, 11768, 13792, 23536, 47072, 634001, 1268002, 2536004, 5072008, 10144016, 20288032]

約数ペア:

[(1, 20288032), (2, 10144016), (4, 5072008), (8, 2536004), (16, 1268002), (32, 634001), (431, 47072), (862, 23536), (1471, 13792), (1724, 11768), (2942, 6896), (3448, 5884)]